Home / 10,088.04-15,132.11-3,514.21

Finding the Fourth Proportional to 10,088.04, 15,132.11 and 3,514.21

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Solution

The fourth proportional to 10,088.04, 15,132.11 and 3,514.21 is: 5,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.04 : 15,132.11 = 3,514.21 : x
  2. Step 2: Convert to fraction form
    10,088.04/15,132.11 = 3,514.21/x
  3. Step 3: Cross multiply
    10,088.04x = 15,132.11 × 3,514.21
  4. Step 4: Simplify right side
    10,088.04x = 53,177,412.28
  5. Step 5: Solve for x
    x = 53,177,412.28/10,088.04
  6. Step 6: Final answer
    x = 5,271.33

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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.