Home / 5,032.21-7,549.76-1,569.49

Finding the Fourth Proportional to 5,032.21, 7,549.76 and 1,569.49

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Solution

The fourth proportional to 5,032.21, 7,549.76 and 1,569.49 is: 2,354.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.21 : 7,549.76 = 1,569.49 : x
  2. Step 2: Convert to fraction form
    5,032.21/7,549.76 = 1,569.49/x
  3. Step 3: Cross multiply
    5,032.21x = 7,549.76 × 1,569.49
  4. Step 4: Simplify right side
    5,032.21x = 11,849,272.82
  5. Step 5: Solve for x
    x = 11,849,272.82/5,032.21
  6. Step 6: Final answer
    x = 2,354.69

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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.