Home / 7,535.70-10,397.93-4,549.53

Finding the Fourth Proportional to 7,535.70, 10,397.93 and 4,549.53

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Solution

The fourth proportional to 7,535.70, 10,397.93 and 4,549.53 is: 6,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.70 : 10,397.93 = 4,549.53 : x
  2. Step 2: Convert to fraction form
    7,535.70/10,397.93 = 4,549.53/x
  3. Step 3: Cross multiply
    7,535.70x = 10,397.93 × 4,549.53
  4. Step 4: Simplify right side
    7,535.70x = 47,305,710.72
  5. Step 5: Solve for x
    x = 47,305,710.72/7,535.70
  6. Step 6: Final answer
    x = 6,277.55

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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.