Home / 23,995.07-33,113.18-13,384.70

Finding the Fourth Proportional to 23,995.07, 33,113.18 and 13,384.70

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Solution

The fourth proportional to 23,995.07, 33,113.18 and 13,384.70 is: 18,470.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,995.07 : 33,113.18 = 13,384.70 : x
  2. Step 2: Convert to fraction form
    23,995.07/33,113.18 = 13,384.70/x
  3. Step 3: Cross multiply
    23,995.07x = 33,113.18 × 13,384.70
  4. Step 4: Simplify right side
    23,995.07x = 443,209,980.35
  5. Step 5: Solve for x
    x = 443,209,980.35/23,995.07
  6. Step 6: Final answer
    x = 18,470.88

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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.