Home / 56,227.32-77,657.46-38,291.16

Finding the Fourth Proportional to 56,227.32, 77,657.46 and 38,291.16

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Solution

The fourth proportional to 56,227.32, 77,657.46 and 38,291.16 is: 52,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,227.32 : 77,657.46 = 38,291.16 : x
  2. Step 2: Convert to fraction form
    56,227.32/77,657.46 = 38,291.16/x
  3. Step 3: Cross multiply
    56,227.32x = 77,657.46 × 38,291.16
  4. Step 4: Simplify right side
    56,227.32x = 2,973,594,226.05
  5. Step 5: Solve for x
    x = 2,973,594,226.05/56,227.32
  6. Step 6: Final answer
    x = 52,885.22

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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.