Home / 16,859.32-25,280.86-9,841.40

Finding the Fourth Proportional to 16,859.32, 25,280.86 and 9,841.40

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Solution

The fourth proportional to 16,859.32, 25,280.86 and 9,841.40 is: 14,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,859.32 : 25,280.86 = 9,841.40 : x
  2. Step 2: Convert to fraction form
    16,859.32/25,280.86 = 9,841.40/x
  3. Step 3: Cross multiply
    16,859.32x = 25,280.86 × 9,841.40
  4. Step 4: Simplify right side
    16,859.32x = 248,799,055.60
  5. Step 5: Solve for x
    x = 248,799,055.60/16,859.32
  6. Step 6: Final answer
    x = 14,757.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.