Home / 48,853.74-73,208.85-21,803.28

Finding the Fourth Proportional to 48,853.74, 73,208.85 and 21,803.28

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Solution

The fourth proportional to 48,853.74, 73,208.85 and 21,803.28 is: 32,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,853.74 : 73,208.85 = 21,803.28 : x
  2. Step 2: Convert to fraction form
    48,853.74/73,208.85 = 21,803.28/x
  3. Step 3: Cross multiply
    48,853.74x = 73,208.85 × 21,803.28
  4. Step 4: Simplify right side
    48,853.74x = 1,596,193,055.03
  5. Step 5: Solve for x
    x = 1,596,193,055.03/48,853.74
  6. Step 6: Final answer
    x = 32,672.89

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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.