Home / 14,592.77-21,857.71-9,886.96

Finding the Fourth Proportional to 14,592.77, 21,857.71 and 9,886.96

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Solution

The fourth proportional to 14,592.77, 21,857.71 and 9,886.96 is: 14,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592.77 : 21,857.71 = 9,886.96 : x
  2. Step 2: Convert to fraction form
    14,592.77/21,857.71 = 9,886.96/x
  3. Step 3: Cross multiply
    14,592.77x = 21,857.71 × 9,886.96
  4. Step 4: Simplify right side
    14,592.77x = 216,106,274.53
  5. Step 5: Solve for x
    x = 216,106,274.53/14,592.77
  6. Step 6: Final answer
    x = 14,809.14

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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.