Home / 16,051.64-23,970.79-15,877.88

Finding the Fourth Proportional to 16,051.64, 23,970.79 and 15,877.88

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Solution

The fourth proportional to 16,051.64, 23,970.79 and 15,877.88 is: 23,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,051.64 : 23,970.79 = 15,877.88 : x
  2. Step 2: Convert to fraction form
    16,051.64/23,970.79 = 15,877.88/x
  3. Step 3: Cross multiply
    16,051.64x = 23,970.79 × 15,877.88
  4. Step 4: Simplify right side
    16,051.64x = 380,605,327.13
  5. Step 5: Solve for x
    x = 380,605,327.13/16,051.64
  6. Step 6: Final answer
    x = 23,711.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.