Home / 4,047.60-6,070.69-1,126.14

Finding the Fourth Proportional to 4,047.60, 6,070.69 and 1,126.14

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Solution

The fourth proportional to 4,047.60, 6,070.69 and 1,126.14 is: 1,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.60 : 6,070.69 = 1,126.14 : x
  2. Step 2: Convert to fraction form
    4,047.60/6,070.69 = 1,126.14/x
  3. Step 3: Cross multiply
    4,047.60x = 6,070.69 × 1,126.14
  4. Step 4: Simplify right side
    4,047.60x = 6,836,446.84
  5. Step 5: Solve for x
    x = 6,836,446.84/4,047.60
  6. Step 6: Final answer
    x = 1,689.01

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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.