Home / 48,047.04-72,074.40-16,889.28

Finding the Fourth Proportional to 48,047.04, 72,074.40 and 16,889.28

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Solution

The fourth proportional to 48,047.04, 72,074.40 and 16,889.28 is: 25,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047.04 : 72,074.40 = 16,889.28 : x
  2. Step 2: Convert to fraction form
    48,047.04/72,074.40 = 16,889.28/x
  3. Step 3: Cross multiply
    48,047.04x = 72,074.40 × 16,889.28
  4. Step 4: Simplify right side
    48,047.04x = 1,217,284,722.43
  5. Step 5: Solve for x
    x = 1,217,284,722.43/48,047.04
  6. Step 6: Final answer
    x = 25,335.27

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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.