Home / 5,654.48-8,479.02-1,758.92

Finding the Fourth Proportional to 5,654.48, 8,479.02 and 1,758.92

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Solution

The fourth proportional to 5,654.48, 8,479.02 and 1,758.92 is: 2,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654.48 : 8,479.02 = 1,758.92 : x
  2. Step 2: Convert to fraction form
    5,654.48/8,479.02 = 1,758.92/x
  3. Step 3: Cross multiply
    5,654.48x = 8,479.02 × 1,758.92
  4. Step 4: Simplify right side
    5,654.48x = 14,913,917.86
  5. Step 5: Solve for x
    x = 14,913,917.86/5,654.48
  6. Step 6: Final answer
    x = 2,637.54

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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.