Home / 15,298.36-22,947.62-6,972.72

Finding the Fourth Proportional to 15,298.36, 22,947.62 and 6,972.72

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Solution

The fourth proportional to 15,298.36, 22,947.62 and 6,972.72 is: 10,459.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,298.36 : 22,947.62 = 6,972.72 : x
  2. Step 2: Convert to fraction form
    15,298.36/22,947.62 = 6,972.72/x
  3. Step 3: Cross multiply
    15,298.36x = 22,947.62 × 6,972.72
  4. Step 4: Simplify right side
    15,298.36x = 160,007,328.93
  5. Step 5: Solve for x
    x = 160,007,328.93/15,298.36
  6. Step 6: Final answer
    x = 10,459.12

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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.