Home / 19,435.47-26,819.02-10,937.40

Finding the Fourth Proportional to 19,435.47, 26,819.02 and 10,937.40

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Solution

The fourth proportional to 19,435.47, 26,819.02 and 10,937.40 is: 15,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.47 : 26,819.02 = 10,937.40 : x
  2. Step 2: Convert to fraction form
    19,435.47/26,819.02 = 10,937.40/x
  3. Step 3: Cross multiply
    19,435.47x = 26,819.02 × 10,937.40
  4. Step 4: Simplify right side
    19,435.47x = 293,330,349.35
  5. Step 5: Solve for x
    x = 293,330,349.35/19,435.47
  6. Step 6: Final answer
    x = 15,092.53

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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.