Home / 17,698.47-24,423.80-9,740.49

Finding the Fourth Proportional to 17,698.47, 24,423.80 and 9,740.49

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Solution

The fourth proportional to 17,698.47, 24,423.80 and 9,740.49 is: 13,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,698.47 : 24,423.80 = 9,740.49 : x
  2. Step 2: Convert to fraction form
    17,698.47/24,423.80 = 9,740.49/x
  3. Step 3: Cross multiply
    17,698.47x = 24,423.80 × 9,740.49
  4. Step 4: Simplify right side
    17,698.47x = 237,899,730.96
  5. Step 5: Solve for x
    x = 237,899,730.96/17,698.47
  6. Step 6: Final answer
    x = 13,441.82

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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.