Home / 56,732.81-78,279.41-32,858.06

Finding the Fourth Proportional to 56,732.81, 78,279.41 and 32,858.06

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Solution

The fourth proportional to 56,732.81, 78,279.41 and 32,858.06 is: 45,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,732.81 : 78,279.41 = 32,858.06 : x
  2. Step 2: Convert to fraction form
    56,732.81/78,279.41 = 32,858.06/x
  3. Step 3: Cross multiply
    56,732.81x = 78,279.41 × 32,858.06
  4. Step 4: Simplify right side
    56,732.81x = 2,572,109,241.29
  5. Step 5: Solve for x
    x = 2,572,109,241.29/56,732.81
  6. Step 6: Final answer
    x = 45,337.25

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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.