Home / 1,569.30-2,353.08-1,076.28

Finding the Fourth Proportional to 1,569.30, 2,353.08 and 1,076.28

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Solution

The fourth proportional to 1,569.30, 2,353.08 and 1,076.28 is: 1,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569.30 : 2,353.08 = 1,076.28 : x
  2. Step 2: Convert to fraction form
    1,569.30/2,353.08 = 1,076.28/x
  3. Step 3: Cross multiply
    1,569.30x = 2,353.08 × 1,076.28
  4. Step 4: Simplify right side
    1,569.30x = 2,532,572.94
  5. Step 5: Solve for x
    x = 2,532,572.94/1,569.30
  6. Step 6: Final answer
    x = 1,613.82

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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.