Home / 17,895.78-24,694.47-10,340.64

Finding the Fourth Proportional to 17,895.78, 24,694.47 and 10,340.64

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Solution

The fourth proportional to 17,895.78, 24,694.47 and 10,340.64 is: 14,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895.78 : 24,694.47 = 10,340.64 : x
  2. Step 2: Convert to fraction form
    17,895.78/24,694.47 = 10,340.64/x
  3. Step 3: Cross multiply
    17,895.78x = 24,694.47 × 10,340.64
  4. Step 4: Simplify right side
    17,895.78x = 255,356,624.26
  5. Step 5: Solve for x
    x = 255,356,624.26/17,895.78
  6. Step 6: Final answer
    x = 14,269.10

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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.