Home / 16,666.60-24,959.40-8,858.20

Finding the Fourth Proportional to 16,666.60, 24,959.40 and 8,858.20

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Solution

The fourth proportional to 16,666.60, 24,959.40 and 8,858.20 is: 13,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666.60 : 24,959.40 = 8,858.20 : x
  2. Step 2: Convert to fraction form
    16,666.60/24,959.40 = 8,858.20/x
  3. Step 3: Cross multiply
    16,666.60x = 24,959.40 × 8,858.20
  4. Step 4: Simplify right side
    16,666.60x = 221,095,357.08
  5. Step 5: Solve for x
    x = 221,095,357.08/16,666.60
  6. Step 6: Final answer
    x = 13,265.77

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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.