Home / 56,850.32-85,275.72-14,727.40

Finding the Fourth Proportional to 56,850.32, 85,275.72 and 14,727.40

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Solution

The fourth proportional to 56,850.32, 85,275.72 and 14,727.40 is: 22,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,850.32 : 85,275.72 = 14,727.40 : x
  2. Step 2: Convert to fraction form
    56,850.32/85,275.72 = 14,727.40/x
  3. Step 3: Cross multiply
    56,850.32x = 85,275.72 × 14,727.40
  4. Step 4: Simplify right side
    56,850.32x = 1,255,889,905.21
  5. Step 5: Solve for x
    x = 1,255,889,905.21/56,850.32
  6. Step 6: Final answer
    x = 22,091.17

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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.