Home / 7,553.16-10,422.66-4,569.48

Finding the Fourth Proportional to 7,553.16, 10,422.66 and 4,569.48

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Solution

The fourth proportional to 7,553.16, 10,422.66 and 4,569.48 is: 6,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.16 : 10,422.66 = 4,569.48 : x
  2. Step 2: Convert to fraction form
    7,553.16/10,422.66 = 4,569.48/x
  3. Step 3: Cross multiply
    7,553.16x = 10,422.66 × 4,569.48
  4. Step 4: Simplify right side
    7,553.16x = 47,626,136.42
  5. Step 5: Solve for x
    x = 47,626,136.42/7,553.16
  6. Step 6: Final answer
    x = 6,305.46

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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.