Home / 10,337.70-15,506.55-6,392.10

Finding the Fourth Proportional to 10,337.70, 15,506.55 and 6,392.10

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Solution

The fourth proportional to 10,337.70, 15,506.55 and 6,392.10 is: 9,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.70 : 15,506.55 = 6,392.10 : x
  2. Step 2: Convert to fraction form
    10,337.70/15,506.55 = 6,392.10/x
  3. Step 3: Cross multiply
    10,337.70x = 15,506.55 × 6,392.10
  4. Step 4: Simplify right side
    10,337.70x = 99,119,418.26
  5. Step 5: Solve for x
    x = 99,119,418.26/10,337.70
  6. Step 6: Final answer
    x = 9,588.15

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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.