Home / 11,528.17-17,292.54-4,507.90

Finding the Fourth Proportional to 11,528.17, 17,292.54 and 4,507.90

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Solution

The fourth proportional to 11,528.17, 17,292.54 and 4,507.90 is: 6,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528.17 : 17,292.54 = 4,507.90 : x
  2. Step 2: Convert to fraction form
    11,528.17/17,292.54 = 4,507.90/x
  3. Step 3: Cross multiply
    11,528.17x = 17,292.54 × 4,507.90
  4. Step 4: Simplify right side
    11,528.17x = 77,953,041.07
  5. Step 5: Solve for x
    x = 77,953,041.07/11,528.17
  6. Step 6: Final answer
    x = 6,761.96

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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.