Home / 7,634.17-10,534.53-4,276.21

Finding the Fourth Proportional to 7,634.17, 10,534.53 and 4,276.21

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Solution

The fourth proportional to 7,634.17, 10,534.53 and 4,276.21 is: 5,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.17 : 10,534.53 = 4,276.21 : x
  2. Step 2: Convert to fraction form
    7,634.17/10,534.53 = 4,276.21/x
  3. Step 3: Cross multiply
    7,634.17x = 10,534.53 × 4,276.21
  4. Step 4: Simplify right side
    7,634.17x = 45,047,862.53
  5. Step 5: Solve for x
    x = 45,047,862.53/7,634.17
  6. Step 6: Final answer
    x = 5,900.82

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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.