Home / 15,404.10-23,108.04-6,637.20

Finding the Fourth Proportional to 15,404.10, 23,108.04 and 6,637.20

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Solution

The fourth proportional to 15,404.10, 23,108.04 and 6,637.20 is: 9,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404.10 : 23,108.04 = 6,637.20 : x
  2. Step 2: Convert to fraction form
    15,404.10/23,108.04 = 6,637.20/x
  3. Step 3: Cross multiply
    15,404.10x = 23,108.04 × 6,637.20
  4. Step 4: Simplify right side
    15,404.10x = 153,372,683.09
  5. Step 5: Solve for x
    x = 153,372,683.09/15,404.10
  6. Step 6: Final answer
    x = 9,956.61

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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.