Home / 10,622.17-15,933.80-4,047.13

Finding the Fourth Proportional to 10,622.17, 15,933.80 and 4,047.13

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Solution

The fourth proportional to 10,622.17, 15,933.80 and 4,047.13 is: 6,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,622.17 : 15,933.80 = 4,047.13 : x
  2. Step 2: Convert to fraction form
    10,622.17/15,933.80 = 4,047.13/x
  3. Step 3: Cross multiply
    10,622.17x = 15,933.80 × 4,047.13
  4. Step 4: Simplify right side
    10,622.17x = 64,486,159.99
  5. Step 5: Solve for x
    x = 64,486,159.99/10,622.17
  6. Step 6: Final answer
    x = 6,070.90

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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.