Home / 16,159.59-22,274.82-14,803.65

Finding the Fourth Proportional to 16,159.59, 22,274.82 and 14,803.65

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Solution

The fourth proportional to 16,159.59, 22,274.82 and 14,803.65 is: 20,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,159.59 : 22,274.82 = 14,803.65 : x
  2. Step 2: Convert to fraction form
    16,159.59/22,274.82 = 14,803.65/x
  3. Step 3: Cross multiply
    16,159.59x = 22,274.82 × 14,803.65
  4. Step 4: Simplify right side
    16,159.59x = 329,748,639.09
  5. Step 5: Solve for x
    x = 329,748,639.09/16,159.59
  6. Step 6: Final answer
    x = 20,405.76

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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.