Home / 5,886.04-8,815.62-2,810.20

Finding the Fourth Proportional to 5,886.04, 8,815.62 and 2,810.20

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Solution

The fourth proportional to 5,886.04, 8,815.62 and 2,810.20 is: 4,208.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.04 : 8,815.62 = 2,810.20 : x
  2. Step 2: Convert to fraction form
    5,886.04/8,815.62 = 2,810.20/x
  3. Step 3: Cross multiply
    5,886.04x = 8,815.62 × 2,810.20
  4. Step 4: Simplify right side
    5,886.04x = 24,773,655.32
  5. Step 5: Solve for x
    x = 24,773,655.32/5,886.04
  6. Step 6: Final answer
    x = 4,208.88

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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.