Home / 16,559.78-22,857.63-10,188.32

Finding the Fourth Proportional to 16,559.78, 22,857.63 and 10,188.32

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Solution

The fourth proportional to 16,559.78, 22,857.63 and 10,188.32 is: 14,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559.78 : 22,857.63 = 10,188.32 : x
  2. Step 2: Convert to fraction form
    16,559.78/22,857.63 = 10,188.32/x
  3. Step 3: Cross multiply
    16,559.78x = 22,857.63 × 10,188.32
  4. Step 4: Simplify right side
    16,559.78x = 232,880,696.39
  5. Step 5: Solve for x
    x = 232,880,696.39/16,559.78
  6. Step 6: Final answer
    x = 14,063.04

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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.