Home / 15,962.25-23,943.38-4,275.21

Finding the Fourth Proportional to 15,962.25, 23,943.38 and 4,275.21

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Solution

The fourth proportional to 15,962.25, 23,943.38 and 4,275.21 is: 6,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.25 : 23,943.38 = 4,275.21 : x
  2. Step 2: Convert to fraction form
    15,962.25/23,943.38 = 4,275.21/x
  3. Step 3: Cross multiply
    15,962.25x = 23,943.38 × 4,275.21
  4. Step 4: Simplify right side
    15,962.25x = 102,362,956.23
  5. Step 5: Solve for x
    x = 102,362,956.23/15,962.25
  6. Step 6: Final answer
    x = 6,412.82

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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.