Home / 15,947.29-23,920.95-7,625.35

Finding the Fourth Proportional to 15,947.29, 23,920.95 and 7,625.35

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Solution

The fourth proportional to 15,947.29, 23,920.95 and 7,625.35 is: 11,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.29 : 23,920.95 = 7,625.35 : x
  2. Step 2: Convert to fraction form
    15,947.29/23,920.95 = 7,625.35/x
  3. Step 3: Cross multiply
    15,947.29x = 23,920.95 × 7,625.35
  4. Step 4: Simplify right side
    15,947.29x = 182,405,616.08
  5. Step 5: Solve for x
    x = 182,405,616.08/15,947.29
  6. Step 6: Final answer
    x = 11,438.03

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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.