Home / 27,770.83-41,657.02-10,903.12

Finding the Fourth Proportional to 27,770.83, 41,657.02 and 10,903.12

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Solution

The fourth proportional to 27,770.83, 41,657.02 and 10,903.12 is: 16,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,770.83 : 41,657.02 = 10,903.12 : x
  2. Step 2: Convert to fraction form
    27,770.83/41,657.02 = 10,903.12/x
  3. Step 3: Cross multiply
    27,770.83x = 41,657.02 × 10,903.12
  4. Step 4: Simplify right side
    27,770.83x = 454,191,356.50
  5. Step 5: Solve for x
    x = 454,191,356.50/27,770.83
  6. Step 6: Final answer
    x = 16,354.98

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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.