Home / 11,565.02-15,959.77-6,259.83

Finding the Fourth Proportional to 11,565.02, 15,959.77 and 6,259.83

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Solution

The fourth proportional to 11,565.02, 15,959.77 and 6,259.83 is: 8,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565.02 : 15,959.77 = 6,259.83 : x
  2. Step 2: Convert to fraction form
    11,565.02/15,959.77 = 6,259.83/x
  3. Step 3: Cross multiply
    11,565.02x = 15,959.77 × 6,259.83
  4. Step 4: Simplify right side
    11,565.02x = 99,905,447.04
  5. Step 5: Solve for x
    x = 99,905,447.04/11,565.02
  6. Step 6: Final answer
    x = 8,638.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.