Home / 5,002.74-7,502.49-1,715.76

Finding the Fourth Proportional to 5,002.74, 7,502.49 and 1,715.76

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Solution

The fourth proportional to 5,002.74, 7,502.49 and 1,715.76 is: 2,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.74 : 7,502.49 = 1,715.76 : x
  2. Step 2: Convert to fraction form
    5,002.74/7,502.49 = 1,715.76/x
  3. Step 3: Cross multiply
    5,002.74x = 7,502.49 × 1,715.76
  4. Step 4: Simplify right side
    5,002.74x = 12,872,472.24
  5. Step 5: Solve for x
    x = 12,872,472.24/5,002.74
  6. Step 6: Final answer
    x = 2,573.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.