Home / 5,032.79-7,549.19-1,570.31

Finding the Fourth Proportional to 5,032.79, 7,549.19 and 1,570.31

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Solution

The fourth proportional to 5,032.79, 7,549.19 and 1,570.31 is: 2,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.79 : 7,549.19 = 1,570.31 : x
  2. Step 2: Convert to fraction form
    5,032.79/7,549.19 = 1,570.31/x
  3. Step 3: Cross multiply
    5,032.79x = 7,549.19 × 1,570.31
  4. Step 4: Simplify right side
    5,032.79x = 11,854,591.35
  5. Step 5: Solve for x
    x = 11,854,591.35/5,032.79
  6. Step 6: Final answer
    x = 2,355.47

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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.