Home / 56,487.62-84,628.14-26,446.74

Finding the Fourth Proportional to 56,487.62, 84,628.14 and 26,446.74

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Solution

The fourth proportional to 56,487.62, 84,628.14 and 26,446.74 is: 39,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487.62 : 84,628.14 = 26,446.74 : x
  2. Step 2: Convert to fraction form
    56,487.62/84,628.14 = 26,446.74/x
  3. Step 3: Cross multiply
    56,487.62x = 84,628.14 × 26,446.74
  4. Step 4: Simplify right side
    56,487.62x = 2,238,138,415.26
  5. Step 5: Solve for x
    x = 2,238,138,415.26/56,487.62
  6. Step 6: Final answer
    x = 39,621.75

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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.