Home / 18,077.30-24,946.93-10,119.45

Finding the Fourth Proportional to 18,077.30, 24,946.93 and 10,119.45

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Solution

The fourth proportional to 18,077.30, 24,946.93 and 10,119.45 is: 13,964.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077.30 : 24,946.93 = 10,119.45 : x
  2. Step 2: Convert to fraction form
    18,077.30/24,946.93 = 10,119.45/x
  3. Step 3: Cross multiply
    18,077.30x = 24,946.93 × 10,119.45
  4. Step 4: Simplify right side
    18,077.30x = 252,449,210.79
  5. Step 5: Solve for x
    x = 252,449,210.79/18,077.30
  6. Step 6: Final answer
    x = 13,964.98

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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.