Home / 26,178.74-36,126.50-14,242.13

Finding the Fourth Proportional to 26,178.74, 36,126.50 and 14,242.13

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Solution

The fourth proportional to 26,178.74, 36,126.50 and 14,242.13 is: 19,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178.74 : 36,126.50 = 14,242.13 : x
  2. Step 2: Convert to fraction form
    26,178.74/36,126.50 = 14,242.13/x
  3. Step 3: Cross multiply
    26,178.74x = 36,126.50 × 14,242.13
  4. Step 4: Simplify right side
    26,178.74x = 514,518,193.08
  5. Step 5: Solve for x
    x = 514,518,193.08/26,178.74
  6. Step 6: Final answer
    x = 19,654.05

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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.