Home / 9,649.04-13,301.16-7,549.52

Finding the Fourth Proportional to 9,649.04, 13,301.16 and 7,549.52

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Solution

The fourth proportional to 9,649.04, 13,301.16 and 7,549.52 is: 10,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649.04 : 13,301.16 = 7,549.52 : x
  2. Step 2: Convert to fraction form
    9,649.04/13,301.16 = 7,549.52/x
  3. Step 3: Cross multiply
    9,649.04x = 13,301.16 × 7,549.52
  4. Step 4: Simplify right side
    9,649.04x = 100,417,373.44
  5. Step 5: Solve for x
    x = 100,417,373.44/9,649.04
  6. Step 6: Final answer
    x = 10,406.98

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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.