Home / 7,549.02-11,259.45-7,417.80

Finding the Fourth Proportional to 7,549.02, 11,259.45 and 7,417.80

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Solution

The fourth proportional to 7,549.02, 11,259.45 and 7,417.80 is: 11,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.02 : 11,259.45 = 7,417.80 : x
  2. Step 2: Convert to fraction form
    7,549.02/11,259.45 = 7,417.80/x
  3. Step 3: Cross multiply
    7,549.02x = 11,259.45 × 7,417.80
  4. Step 4: Simplify right side
    7,549.02x = 83,520,348.21
  5. Step 5: Solve for x
    x = 83,520,348.21/7,549.02
  6. Step 6: Final answer
    x = 11,063.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.