Home / 16,836.40-23,248.92-10,559.60

Finding the Fourth Proportional to 16,836.40, 23,248.92 and 10,559.60

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Solution

The fourth proportional to 16,836.40, 23,248.92 and 10,559.60 is: 14,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836.40 : 23,248.92 = 10,559.60 : x
  2. Step 2: Convert to fraction form
    16,836.40/23,248.92 = 10,559.60/x
  3. Step 3: Cross multiply
    16,836.40x = 23,248.92 × 10,559.60
  4. Step 4: Simplify right side
    16,836.40x = 245,499,295.63
  5. Step 5: Solve for x
    x = 245,499,295.63/16,836.40
  6. Step 6: Final answer
    x = 14,581.46

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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.