Home / 19,397.09-29,068.50-10,493.19

Finding the Fourth Proportional to 19,397.09, 29,068.50 and 10,493.19

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Solution

The fourth proportional to 19,397.09, 29,068.50 and 10,493.19 is: 15,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397.09 : 29,068.50 = 10,493.19 : x
  2. Step 2: Convert to fraction form
    19,397.09/29,068.50 = 10,493.19/x
  3. Step 3: Cross multiply
    19,397.09x = 29,068.50 × 10,493.19
  4. Step 4: Simplify right side
    19,397.09x = 305,021,293.52
  5. Step 5: Solve for x
    x = 305,021,293.52/19,397.09
  6. Step 6: Final answer
    x = 15,725.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.