Home / 24,036.65-33,184.40-15,981.20

Finding the Fourth Proportional to 24,036.65, 33,184.40 and 15,981.20

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Solution

The fourth proportional to 24,036.65, 33,184.40 and 15,981.20 is: 22,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,036.65 : 33,184.40 = 15,981.20 : x
  2. Step 2: Convert to fraction form
    24,036.65/33,184.40 = 15,981.20/x
  3. Step 3: Cross multiply
    24,036.65x = 33,184.40 × 15,981.20
  4. Step 4: Simplify right side
    24,036.65x = 530,326,533.28
  5. Step 5: Solve for x
    x = 530,326,533.28/24,036.65
  6. Step 6: Final answer
    x = 22,063.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.