Home / 7,553.17-10,415.25-4,719.51

Finding the Fourth Proportional to 7,553.17, 10,415.25 and 4,719.51

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Solution

The fourth proportional to 7,553.17, 10,415.25 and 4,719.51 is: 6,507.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.17 : 10,415.25 = 4,719.51 : x
  2. Step 2: Convert to fraction form
    7,553.17/10,415.25 = 4,719.51/x
  3. Step 3: Cross multiply
    7,553.17x = 10,415.25 × 4,719.51
  4. Step 4: Simplify right side
    7,553.17x = 49,154,876.53
  5. Step 5: Solve for x
    x = 49,154,876.53/7,553.17
  6. Step 6: Final answer
    x = 6,507.85

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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.