Home / 10,324.35-14,225.49-9,475.11

Finding the Fourth Proportional to 10,324.35, 14,225.49 and 9,475.11

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Solution

The fourth proportional to 10,324.35, 14,225.49 and 9,475.11 is: 13,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324.35 : 14,225.49 = 9,475.11 : x
  2. Step 2: Convert to fraction form
    10,324.35/14,225.49 = 9,475.11/x
  3. Step 3: Cross multiply
    10,324.35x = 14,225.49 × 9,475.11
  4. Step 4: Simplify right side
    10,324.35x = 134,788,082.55
  5. Step 5: Solve for x
    x = 134,788,082.55/10,324.35
  6. Step 6: Final answer
    x = 13,055.36

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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.