Home / 17,258.17-25,913.18-9,870.97

Finding the Fourth Proportional to 17,258.17, 25,913.18 and 9,870.97

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Solution

The fourth proportional to 17,258.17, 25,913.18 and 9,870.97 is: 14,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,258.17 : 25,913.18 = 9,870.97 : x
  2. Step 2: Convert to fraction form
    17,258.17/25,913.18 = 9,870.97/x
  3. Step 3: Cross multiply
    17,258.17x = 25,913.18 × 9,870.97
  4. Step 4: Simplify right side
    17,258.17x = 255,788,222.38
  5. Step 5: Solve for x
    x = 255,788,222.38/17,258.17
  6. Step 6: Final answer
    x = 14,821.28

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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.