Home / 9,007.32-13,511.70-3,165.24

Finding the Fourth Proportional to 9,007.32, 13,511.70 and 3,165.24

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Solution

The fourth proportional to 9,007.32, 13,511.70 and 3,165.24 is: 4,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.32 : 13,511.70 = 3,165.24 : x
  2. Step 2: Convert to fraction form
    9,007.32/13,511.70 = 3,165.24/x
  3. Step 3: Cross multiply
    9,007.32x = 13,511.70 × 3,165.24
  4. Step 4: Simplify right side
    9,007.32x = 42,767,773.31
  5. Step 5: Solve for x
    x = 42,767,773.31/9,007.32
  6. Step 6: Final answer
    x = 4,748.11

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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.