Home / 5,731.02-8,595.18-2,445.66

Finding the Fourth Proportional to 5,731.02, 8,595.18 and 2,445.66

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Solution

The fourth proportional to 5,731.02, 8,595.18 and 2,445.66 is: 3,667.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.02 : 8,595.18 = 2,445.66 : x
  2. Step 2: Convert to fraction form
    5,731.02/8,595.18 = 2,445.66/x
  3. Step 3: Cross multiply
    5,731.02x = 8,595.18 × 2,445.66
  4. Step 4: Simplify right side
    5,731.02x = 21,020,887.92
  5. Step 5: Solve for x
    x = 21,020,887.92/5,731.02
  6. Step 6: Final answer
    x = 3,667.91

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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.