Home / 19,055.93-26,302.74-12,341.30

Finding the Fourth Proportional to 19,055.93, 26,302.74 and 12,341.30

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Solution

The fourth proportional to 19,055.93, 26,302.74 and 12,341.30 is: 17,034.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.93 : 26,302.74 = 12,341.30 : x
  2. Step 2: Convert to fraction form
    19,055.93/26,302.74 = 12,341.30/x
  3. Step 3: Cross multiply
    19,055.93x = 26,302.74 × 12,341.30
  4. Step 4: Simplify right side
    19,055.93x = 324,610,005.16
  5. Step 5: Solve for x
    x = 324,610,005.16/19,055.93
  6. Step 6: Final answer
    x = 17,034.59

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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.