Home / 7,528.04-11,277.47-3,635.18

Finding the Fourth Proportional to 7,528.04, 11,277.47 and 3,635.18

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Solution

The fourth proportional to 7,528.04, 11,277.47 and 3,635.18 is: 5,445.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.04 : 11,277.47 = 3,635.18 : x
  2. Step 2: Convert to fraction form
    7,528.04/11,277.47 = 3,635.18/x
  3. Step 3: Cross multiply
    7,528.04x = 11,277.47 × 3,635.18
  4. Step 4: Simplify right side
    7,528.04x = 40,995,586.10
  5. Step 5: Solve for x
    x = 40,995,586.10/7,528.04
  6. Step 6: Final answer
    x = 5,445.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.