Home / 7,549.62-10,417.72-4,407.63

Finding the Fourth Proportional to 7,549.62, 10,417.72 and 4,407.63

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Solution

The fourth proportional to 7,549.62, 10,417.72 and 4,407.63 is: 6,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.62 : 10,417.72 = 4,407.63 : x
  2. Step 2: Convert to fraction form
    7,549.62/10,417.72 = 4,407.63/x
  3. Step 3: Cross multiply
    7,549.62x = 10,417.72 × 4,407.63
  4. Step 4: Simplify right side
    7,549.62x = 45,917,491.52
  5. Step 5: Solve for x
    x = 45,917,491.52/7,549.62
  6. Step 6: Final answer
    x = 6,082.09

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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.