Home / 28,036.20-42,005.70-24,148.20

Finding the Fourth Proportional to 28,036.20, 42,005.70 and 24,148.20

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Solution

The fourth proportional to 28,036.20, 42,005.70 and 24,148.20 is: 36,180.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,036.20 : 42,005.70 = 24,148.20 : x
  2. Step 2: Convert to fraction form
    28,036.20/42,005.70 = 24,148.20/x
  3. Step 3: Cross multiply
    28,036.20x = 42,005.70 × 24,148.20
  4. Step 4: Simplify right side
    28,036.20x = 1,014,362,044.74
  5. Step 5: Solve for x
    x = 1,014,362,044.74/28,036.20
  6. Step 6: Final answer
    x = 36,180.44

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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.