Home / 7,553.13-10,423.55-4,569.51

Finding the Fourth Proportional to 7,553.13, 10,423.55 and 4,569.51

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Solution

The fourth proportional to 7,553.13, 10,423.55 and 4,569.51 is: 6,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.13 : 10,423.55 = 4,569.51 : x
  2. Step 2: Convert to fraction form
    7,553.13/10,423.55 = 4,569.51/x
  3. Step 3: Cross multiply
    7,553.13x = 10,423.55 × 4,569.51
  4. Step 4: Simplify right side
    7,553.13x = 47,630,515.96
  5. Step 5: Solve for x
    x = 47,630,515.96/7,553.13
  6. Step 6: Final answer
    x = 6,306.06

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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.