Home / 34,316.25-47,357.22-19,208.53

Finding the Fourth Proportional to 34,316.25, 47,357.22 and 19,208.53

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Solution

The fourth proportional to 34,316.25, 47,357.22 and 19,208.53 is: 26,508.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316.25 : 47,357.22 = 19,208.53 : x
  2. Step 2: Convert to fraction form
    34,316.25/47,357.22 = 19,208.53/x
  3. Step 3: Cross multiply
    34,316.25x = 47,357.22 × 19,208.53
  4. Step 4: Simplify right side
    34,316.25x = 909,662,581.09
  5. Step 5: Solve for x
    x = 909,662,581.09/34,316.25
  6. Step 6: Final answer
    x = 26,508.22

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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.