Home / 9,124.64-12,592-4,932.88

Finding the Fourth Proportional to 9,124.64, 12,592 and 4,932.88

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Solution

The fourth proportional to 9,124.64, 12,592 and 4,932.88 is: 6,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.64 : 12,592 = 4,932.88 : x
  2. Step 2: Convert to fraction form
    9,124.64/12,592 = 4,932.88/x
  3. Step 3: Cross multiply
    9,124.64x = 12,592 × 4,932.88
  4. Step 4: Simplify right side
    9,124.64x = 62,114,824.96
  5. Step 5: Solve for x
    x = 62,114,824.96/9,124.64
  6. Step 6: Final answer
    x = 6,807.37

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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.