Home / 15,325.16-22,969.24-7,925.68

Finding the Fourth Proportional to 15,325.16, 22,969.24 and 7,925.68

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Solution

The fourth proportional to 15,325.16, 22,969.24 and 7,925.68 is: 11,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325.16 : 22,969.24 = 7,925.68 : x
  2. Step 2: Convert to fraction form
    15,325.16/22,969.24 = 7,925.68/x
  3. Step 3: Cross multiply
    15,325.16x = 22,969.24 × 7,925.68
  4. Step 4: Simplify right side
    15,325.16x = 182,046,846.08
  5. Step 5: Solve for x
    x = 182,046,846.08/15,325.16
  6. Step 6: Final answer
    x = 11,878.95

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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.