Home / 22,794.93-31,386.83-19,430.19

Finding the Fourth Proportional to 22,794.93, 31,386.83 and 19,430.19

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Solution

The fourth proportional to 22,794.93, 31,386.83 and 19,430.19 is: 26,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794.93 : 31,386.83 = 19,430.19 : x
  2. Step 2: Convert to fraction form
    22,794.93/31,386.83 = 19,430.19/x
  3. Step 3: Cross multiply
    22,794.93x = 31,386.83 × 19,430.19
  4. Step 4: Simplify right side
    22,794.93x = 609,851,973.25
  5. Step 5: Solve for x
    x = 609,851,973.25/22,794.93
  6. Step 6: Final answer
    x = 26,753.84

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Half scale
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Double scale
Find fourth proportional to 22,795.93, 31,388.20 and 19,431.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.