Home / 1,350.17-2,025.25-570.05

Finding the Fourth Proportional to 1,350.17, 2,025.25 and 570.05

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Solution

The fourth proportional to 1,350.17, 2,025.25 and 570.05 is: 855.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.17 : 2,025.25 = 570.05 : x
  2. Step 2: Convert to fraction form
    1,350.17/2,025.25 = 570.05/x
  3. Step 3: Cross multiply
    1,350.17x = 2,025.25 × 570.05
  4. Step 4: Simplify right side
    1,350.17x = 1,154,487.32
  5. Step 5: Solve for x
    x = 1,154,487.32/1,350.17
  6. Step 6: Final answer
    x = 855.07

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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.