Home / 5,926.31-8,886.48-1,976.16

Finding the Fourth Proportional to 5,926.31, 8,886.48 and 1,976.16

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Solution

The fourth proportional to 5,926.31, 8,886.48 and 1,976.16 is: 2,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.31 : 8,886.48 = 1,976.16 : x
  2. Step 2: Convert to fraction form
    5,926.31/8,886.48 = 1,976.16/x
  3. Step 3: Cross multiply
    5,926.31x = 8,886.48 × 1,976.16
  4. Step 4: Simplify right side
    5,926.31x = 17,561,106.32
  5. Step 5: Solve for x
    x = 17,561,106.32/5,926.31
  6. Step 6: Final answer
    x = 2,963.24

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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.