Home / 27,154.87-40,706.76-14,656.16

Finding the Fourth Proportional to 27,154.87, 40,706.76 and 14,656.16

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Solution

The fourth proportional to 27,154.87, 40,706.76 and 14,656.16 is: 21,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,154.87 : 40,706.76 = 14,656.16 : x
  2. Step 2: Convert to fraction form
    27,154.87/40,706.76 = 14,656.16/x
  3. Step 3: Cross multiply
    27,154.87x = 40,706.76 × 14,656.16
  4. Step 4: Simplify right side
    27,154.87x = 596,604,787.64
  5. Step 5: Solve for x
    x = 596,604,787.64/27,154.87
  6. Step 6: Final answer
    x = 21,970.45

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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.