Home / 17,704.40-26,547.45-5,222.84

Finding the Fourth Proportional to 17,704.40, 26,547.45 and 5,222.84

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Solution

The fourth proportional to 17,704.40, 26,547.45 and 5,222.84 is: 7,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,704.40 : 26,547.45 = 5,222.84 : x
  2. Step 2: Convert to fraction form
    17,704.40/26,547.45 = 5,222.84/x
  3. Step 3: Cross multiply
    17,704.40x = 26,547.45 × 5,222.84
  4. Step 4: Simplify right side
    17,704.40x = 138,652,951.02
  5. Step 5: Solve for x
    x = 138,652,951.02/17,704.40
  6. Step 6: Final answer
    x = 7,831.55

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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.