Home / 5,248.08-7,870.29-1,549.35

Finding the Fourth Proportional to 5,248.08, 7,870.29 and 1,549.35

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Solution

The fourth proportional to 5,248.08, 7,870.29 and 1,549.35 is: 2,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.08 : 7,870.29 = 1,549.35 : x
  2. Step 2: Convert to fraction form
    5,248.08/7,870.29 = 1,549.35/x
  3. Step 3: Cross multiply
    5,248.08x = 7,870.29 × 1,549.35
  4. Step 4: Simplify right side
    5,248.08x = 12,193,833.81
  5. Step 5: Solve for x
    x = 12,193,833.81/5,248.08
  6. Step 6: Final answer
    x = 2,323.48

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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.