Home / 23,885.94-32,952.78-15,386.61

Finding the Fourth Proportional to 23,885.94, 32,952.78 and 15,386.61

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Solution

The fourth proportional to 23,885.94, 32,952.78 and 15,386.61 is: 21,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,885.94 : 32,952.78 = 15,386.61 : x
  2. Step 2: Convert to fraction form
    23,885.94/32,952.78 = 15,386.61/x
  3. Step 3: Cross multiply
    23,885.94x = 32,952.78 × 15,386.61
  4. Step 4: Simplify right side
    23,885.94x = 507,031,574.28
  5. Step 5: Solve for x
    x = 507,031,574.28/23,885.94
  6. Step 6: Final answer
    x = 21,227.20

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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.