Home / 26,823.61-37,016.31-14,887.05

Finding the Fourth Proportional to 26,823.61, 37,016.31 and 14,887.05

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Solution

The fourth proportional to 26,823.61, 37,016.31 and 14,887.05 is: 20,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823.61 : 37,016.31 = 14,887.05 : x
  2. Step 2: Convert to fraction form
    26,823.61/37,016.31 = 14,887.05/x
  3. Step 3: Cross multiply
    26,823.61x = 37,016.31 × 14,887.05
  4. Step 4: Simplify right side
    26,823.61x = 551,063,657.79
  5. Step 5: Solve for x
    x = 551,063,657.79/26,823.61
  6. Step 6: Final answer
    x = 20,543.98

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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.