Home / 60,826.64-91,248.66-18,710.24

Finding the Fourth Proportional to 60,826.64, 91,248.66 and 18,710.24

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Solution

The fourth proportional to 60,826.64, 91,248.66 and 18,710.24 is: 28,068.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,826.64 : 91,248.66 = 18,710.24 : x
  2. Step 2: Convert to fraction form
    60,826.64/91,248.66 = 18,710.24/x
  3. Step 3: Cross multiply
    60,826.64x = 91,248.66 × 18,710.24
  4. Step 4: Simplify right side
    60,826.64x = 1,707,284,328.28
  5. Step 5: Solve for x
    x = 1,707,284,328.28/60,826.64
  6. Step 6: Final answer
    x = 28,068.04

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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.