Home / 38,417.17-52,980.46-26,335.21

Finding the Fourth Proportional to 38,417.17, 52,980.46 and 26,335.21

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Solution

The fourth proportional to 38,417.17, 52,980.46 and 26,335.21 is: 36,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,417.17 : 52,980.46 = 26,335.21 : x
  2. Step 2: Convert to fraction form
    38,417.17/52,980.46 = 26,335.21/x
  3. Step 3: Cross multiply
    38,417.17x = 52,980.46 × 26,335.21
  4. Step 4: Simplify right side
    38,417.17x = 1,395,251,540.00
  5. Step 5: Solve for x
    x = 1,395,251,540.00/38,417.17
  6. Step 6: Final answer
    x = 36,318.44

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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.