Home / 15,962.40-23,943.60-14,234.40

Finding the Fourth Proportional to 15,962.40, 23,943.60 and 14,234.40

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Solution

The fourth proportional to 15,962.40, 23,943.60 and 14,234.40 is: 21,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.40 : 23,943.60 = 14,234.40 : x
  2. Step 2: Convert to fraction form
    15,962.40/23,943.60 = 14,234.40/x
  3. Step 3: Cross multiply
    15,962.40x = 23,943.60 × 14,234.40
  4. Step 4: Simplify right side
    15,962.40x = 340,822,779.84
  5. Step 5: Solve for x
    x = 340,822,779.84/15,962.40
  6. Step 6: Final answer
    x = 21,351.60

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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.