Home / 24,417.20-36,528.60-21,166.40

Finding the Fourth Proportional to 24,417.20, 36,528.60 and 21,166.40

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Solution

The fourth proportional to 24,417.20, 36,528.60 and 21,166.40 is: 31,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,417.20 : 36,528.60 = 21,166.40 : x
  2. Step 2: Convert to fraction form
    24,417.20/36,528.60 = 21,166.40/x
  3. Step 3: Cross multiply
    24,417.20x = 36,528.60 × 21,166.40
  4. Step 4: Simplify right side
    24,417.20x = 773,178,959.04
  5. Step 5: Solve for x
    x = 773,178,959.04/24,417.20
  6. Step 6: Final answer
    x = 31,665.34

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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.