Home / 15,448.86-23,176.67-5,587.11

Finding the Fourth Proportional to 15,448.86, 23,176.67 and 5,587.11

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Solution

The fourth proportional to 15,448.86, 23,176.67 and 5,587.11 is: 8,381.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448.86 : 23,176.67 = 5,587.11 : x
  2. Step 2: Convert to fraction form
    15,448.86/23,176.67 = 5,587.11/x
  3. Step 3: Cross multiply
    15,448.86x = 23,176.67 × 5,587.11
  4. Step 4: Simplify right side
    15,448.86x = 129,490,576.79
  5. Step 5: Solve for x
    x = 129,490,576.79/15,448.86
  6. Step 6: Final answer
    x = 8,381.89

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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.