Home / 16,080.89-24,124.80-4,987.36

Finding the Fourth Proportional to 16,080.89, 24,124.80 and 4,987.36

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Solution

The fourth proportional to 16,080.89, 24,124.80 and 4,987.36 is: 7,482.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,080.89 : 24,124.80 = 4,987.36 : x
  2. Step 2: Convert to fraction form
    16,080.89/24,124.80 = 4,987.36/x
  3. Step 3: Cross multiply
    16,080.89x = 24,124.80 × 4,987.36
  4. Step 4: Simplify right side
    16,080.89x = 120,319,062.53
  5. Step 5: Solve for x
    x = 120,319,062.53/16,080.89
  6. Step 6: Final answer
    x = 7,482.11

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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.