Home / 49,539.32-74,314.59-17,964.24

Finding the Fourth Proportional to 49,539.32, 74,314.59 and 17,964.24

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Solution

The fourth proportional to 49,539.32, 74,314.59 and 17,964.24 is: 26,948.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539.32 : 74,314.59 = 17,964.24 : x
  2. Step 2: Convert to fraction form
    49,539.32/74,314.59 = 17,964.24/x
  3. Step 3: Cross multiply
    49,539.32x = 74,314.59 × 17,964.24
  4. Step 4: Simplify right side
    49,539.32x = 1,335,005,130.26
  5. Step 5: Solve for x
    x = 1,335,005,130.26/49,539.32
  6. Step 6: Final answer
    x = 26,948.39

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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.