Home / 4,038.20-6,053.70-1,572.20

Finding the Fourth Proportional to 4,038.20, 6,053.70 and 1,572.20

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Solution

The fourth proportional to 4,038.20, 6,053.70 and 1,572.20 is: 2,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.20 : 6,053.70 = 1,572.20 : x
  2. Step 2: Convert to fraction form
    4,038.20/6,053.70 = 1,572.20/x
  3. Step 3: Cross multiply
    4,038.20x = 6,053.70 × 1,572.20
  4. Step 4: Simplify right side
    4,038.20x = 9,517,627.14
  5. Step 5: Solve for x
    x = 9,517,627.14/4,038.20
  6. Step 6: Final answer
    x = 2,356.90

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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.