Home / 13,016.10-19,526.70-4,248.66

Finding the Fourth Proportional to 13,016.10, 19,526.70 and 4,248.66

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Solution

The fourth proportional to 13,016.10, 19,526.70 and 4,248.66 is: 6,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016.10 : 19,526.70 = 4,248.66 : x
  2. Step 2: Convert to fraction form
    13,016.10/19,526.70 = 4,248.66/x
  3. Step 3: Cross multiply
    13,016.10x = 19,526.70 × 4,248.66
  4. Step 4: Simplify right side
    13,016.10x = 82,962,309.22
  5. Step 5: Solve for x
    x = 82,962,309.22/13,016.10
  6. Step 6: Final answer
    x = 6,373.82

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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.