Home / 10,513.64-15,751.90-9,369.56

Finding the Fourth Proportional to 10,513.64, 15,751.90 and 9,369.56

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Solution

The fourth proportional to 10,513.64, 15,751.90 and 9,369.56 is: 14,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513.64 : 15,751.90 = 9,369.56 : x
  2. Step 2: Convert to fraction form
    10,513.64/15,751.90 = 9,369.56/x
  3. Step 3: Cross multiply
    10,513.64x = 15,751.90 × 9,369.56
  4. Step 4: Simplify right side
    10,513.64x = 147,588,372.16
  5. Step 5: Solve for x
    x = 147,588,372.16/10,513.64
  6. Step 6: Final answer
    x = 14,037.80

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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.