Home / 14,565.15-21,792.14-7,995.95

Finding the Fourth Proportional to 14,565.15, 21,792.14 and 7,995.95

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Solution

The fourth proportional to 14,565.15, 21,792.14 and 7,995.95 is: 11,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.15 : 21,792.14 = 7,995.95 : x
  2. Step 2: Convert to fraction form
    14,565.15/21,792.14 = 7,995.95/x
  3. Step 3: Cross multiply
    14,565.15x = 21,792.14 × 7,995.95
  4. Step 4: Simplify right side
    14,565.15x = 174,248,824.60
  5. Step 5: Solve for x
    x = 174,248,824.60/14,565.15
  6. Step 6: Final answer
    x = 11,963.41

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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.