Home / 5,049.38-7,574.10-1,762.47

Finding the Fourth Proportional to 5,049.38, 7,574.10 and 1,762.47

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Solution

The fourth proportional to 5,049.38, 7,574.10 and 1,762.47 is: 2,643.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.38 : 7,574.10 = 1,762.47 : x
  2. Step 2: Convert to fraction form
    5,049.38/7,574.10 = 1,762.47/x
  3. Step 3: Cross multiply
    5,049.38x = 7,574.10 × 1,762.47
  4. Step 4: Simplify right side
    5,049.38x = 13,349,128.76
  5. Step 5: Solve for x
    x = 13,349,128.76/5,049.38
  6. Step 6: Final answer
    x = 2,643.72

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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.