Home / 14,915.06-22,323.90-10,965.28

Finding the Fourth Proportional to 14,915.06, 22,323.90 and 10,965.28

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Solution

The fourth proportional to 14,915.06, 22,323.90 and 10,965.28 is: 16,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,915.06 : 22,323.90 = 10,965.28 : x
  2. Step 2: Convert to fraction form
    14,915.06/22,323.90 = 10,965.28/x
  3. Step 3: Cross multiply
    14,915.06x = 22,323.90 × 10,965.28
  4. Step 4: Simplify right side
    14,915.06x = 244,787,758.38
  5. Step 5: Solve for x
    x = 244,787,758.38/14,915.06
  6. Step 6: Final answer
    x = 16,412.12

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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.