Home / 26,659.02-39,966.93-11,088.30

Finding the Fourth Proportional to 26,659.02, 39,966.93 and 11,088.30

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Solution

The fourth proportional to 26,659.02, 39,966.93 and 11,088.30 is: 16,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,659.02 : 39,966.93 = 11,088.30 : x
  2. Step 2: Convert to fraction form
    26,659.02/39,966.93 = 11,088.30/x
  3. Step 3: Cross multiply
    26,659.02x = 39,966.93 × 11,088.30
  4. Step 4: Simplify right side
    26,659.02x = 443,165,309.92
  5. Step 5: Solve for x
    x = 443,165,309.92/26,659.02
  6. Step 6: Final answer
    x = 16,623.47

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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.