Home / 16,707.48-25,064.08-5,615.22

Finding the Fourth Proportional to 16,707.48, 25,064.08 and 5,615.22

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Solution

The fourth proportional to 16,707.48, 25,064.08 and 5,615.22 is: 8,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707.48 : 25,064.08 = 5,615.22 : x
  2. Step 2: Convert to fraction form
    16,707.48/25,064.08 = 5,615.22/x
  3. Step 3: Cross multiply
    16,707.48x = 25,064.08 × 5,615.22
  4. Step 4: Simplify right side
    16,707.48x = 140,740,323.30
  5. Step 5: Solve for x
    x = 140,740,323.30/16,707.48
  6. Step 6: Final answer
    x = 8,423.79

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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.