Home / 13,293.59-18,345.15-7,325.24

Finding the Fourth Proportional to 13,293.59, 18,345.15 and 7,325.24

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Solution

The fourth proportional to 13,293.59, 18,345.15 and 7,325.24 is: 10,108.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.59 : 18,345.15 = 7,325.24 : x
  2. Step 2: Convert to fraction form
    13,293.59/18,345.15 = 7,325.24/x
  3. Step 3: Cross multiply
    13,293.59x = 18,345.15 × 7,325.24
  4. Step 4: Simplify right side
    13,293.59x = 134,382,534.86
  5. Step 5: Solve for x
    x = 134,382,534.86/13,293.59
  6. Step 6: Final answer
    x = 10,108.83

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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.