Home / 17,943.49-26,925.15-7,411.06

Finding the Fourth Proportional to 17,943.49, 26,925.15 and 7,411.06

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Solution

The fourth proportional to 17,943.49, 26,925.15 and 7,411.06 is: 11,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943.49 : 26,925.15 = 7,411.06 : x
  2. Step 2: Convert to fraction form
    17,943.49/26,925.15 = 7,411.06/x
  3. Step 3: Cross multiply
    17,943.49x = 26,925.15 × 7,411.06
  4. Step 4: Simplify right side
    17,943.49x = 199,543,865.10
  5. Step 5: Solve for x
    x = 199,543,865.10/17,943.49
  6. Step 6: Final answer
    x = 11,120.68

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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.