Home / 42,331.84-58,423.88-26,204.32

Finding the Fourth Proportional to 42,331.84, 58,423.88 and 26,204.32

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Solution

The fourth proportional to 42,331.84, 58,423.88 and 26,204.32 is: 36,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331.84 : 58,423.88 = 26,204.32 : x
  2. Step 2: Convert to fraction form
    42,331.84/58,423.88 = 26,204.32/x
  3. Step 3: Cross multiply
    42,331.84x = 58,423.88 × 26,204.32
  4. Step 4: Simplify right side
    42,331.84x = 1,530,958,047.16
  5. Step 5: Solve for x
    x = 1,530,958,047.16/42,331.84
  6. Step 6: Final answer
    x = 36,165.64

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Half scale
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Double scale
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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.