Home / 7,548.76-10,415.61-4,564.53

Finding the Fourth Proportional to 7,548.76, 10,415.61 and 4,564.53

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Solution

The fourth proportional to 7,548.76, 10,415.61 and 4,564.53 is: 6,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.76 : 10,415.61 = 4,564.53 : x
  2. Step 2: Convert to fraction form
    7,548.76/10,415.61 = 4,564.53/x
  3. Step 3: Cross multiply
    7,548.76x = 10,415.61 × 4,564.53
  4. Step 4: Simplify right side
    7,548.76x = 47,542,391.80
  5. Step 5: Solve for x
    x = 47,542,391.80/7,548.76
  6. Step 6: Final answer
    x = 6,298.04

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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.