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Finding the Fourth Proportional to 24,547.80, 36,821.70 and 16,674.60

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Solution

The fourth proportional to 24,547.80, 36,821.70 and 16,674.60 is: 25,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,547.80 : 36,821.70 = 16,674.60 : x
  2. Step 2: Convert to fraction form
    24,547.80/36,821.70 = 16,674.60/x
  3. Step 3: Cross multiply
    24,547.80x = 36,821.70 × 16,674.60
  4. Step 4: Simplify right side
    24,547.80x = 613,987,118.82
  5. Step 5: Solve for x
    x = 613,987,118.82/24,547.80
  6. Step 6: Final answer
    x = 25,011.90

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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.