Home / 5,875.13-8,809.86-2,754.20

Finding the Fourth Proportional to 5,875.13, 8,809.86 and 2,754.20

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Solution

The fourth proportional to 5,875.13, 8,809.86 and 2,754.20 is: 4,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.13 : 8,809.86 = 2,754.20 : x
  2. Step 2: Convert to fraction form
    5,875.13/8,809.86 = 2,754.20/x
  3. Step 3: Cross multiply
    5,875.13x = 8,809.86 × 2,754.20
  4. Step 4: Simplify right side
    5,875.13x = 24,264,116.41
  5. Step 5: Solve for x
    x = 24,264,116.41/5,875.13
  6. Step 6: Final answer
    x = 4,129.97

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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.