Home / 10,342.91-15,516.80-4,501.19

Finding the Fourth Proportional to 10,342.91, 15,516.80 and 4,501.19

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Solution

The fourth proportional to 10,342.91, 15,516.80 and 4,501.19 is: 6,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342.91 : 15,516.80 = 4,501.19 : x
  2. Step 2: Convert to fraction form
    10,342.91/15,516.80 = 4,501.19/x
  3. Step 3: Cross multiply
    10,342.91x = 15,516.80 × 4,501.19
  4. Step 4: Simplify right side
    10,342.91x = 69,844,010.88
  5. Step 5: Solve for x
    x = 69,844,010.88/10,342.91
  6. Step 6: Final answer
    x = 6,752.84

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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.