Home / 10,513.35-14,507.87-6,534.38

Finding the Fourth Proportional to 10,513.35, 14,507.87 and 6,534.38

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Solution

The fourth proportional to 10,513.35, 14,507.87 and 6,534.38 is: 9,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513.35 : 14,507.87 = 6,534.38 : x
  2. Step 2: Convert to fraction form
    10,513.35/14,507.87 = 6,534.38/x
  3. Step 3: Cross multiply
    10,513.35x = 14,507.87 × 6,534.38
  4. Step 4: Simplify right side
    10,513.35x = 94,799,863.03
  5. Step 5: Solve for x
    x = 94,799,863.03/10,513.35
  6. Step 6: Final answer
    x = 9,017.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.