Home / 2,700.13-4,052.01-1,056.47

Finding the Fourth Proportional to 2,700.13, 4,052.01 and 1,056.47

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Solution

The fourth proportional to 2,700.13, 4,052.01 and 1,056.47 is: 1,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.13 : 4,052.01 = 1,056.47 : x
  2. Step 2: Convert to fraction form
    2,700.13/4,052.01 = 1,056.47/x
  3. Step 3: Cross multiply
    2,700.13x = 4,052.01 × 1,056.47
  4. Step 4: Simplify right side
    2,700.13x = 4,280,806.74
  5. Step 5: Solve for x
    x = 4,280,806.74/2,700.13
  6. Step 6: Final answer
    x = 1,585.41

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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.