Home / 2,359.53-3,252.56-1,572.21

Finding the Fourth Proportional to 2,359.53, 3,252.56 and 1,572.21

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Solution

The fourth proportional to 2,359.53, 3,252.56 and 1,572.21 is: 2,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.53 : 3,252.56 = 1,572.21 : x
  2. Step 2: Convert to fraction form
    2,359.53/3,252.56 = 1,572.21/x
  3. Step 3: Cross multiply
    2,359.53x = 3,252.56 × 1,572.21
  4. Step 4: Simplify right side
    2,359.53x = 5,113,699.50
  5. Step 5: Solve for x
    x = 5,113,699.50/2,359.53
  6. Step 6: Final answer
    x = 2,167.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.