Home / 52,587.42-78,881.55-17,527.11

Finding the Fourth Proportional to 52,587.42, 78,881.55 and 17,527.11

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Solution

The fourth proportional to 52,587.42, 78,881.55 and 17,527.11 is: 26,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587.42 : 78,881.55 = 17,527.11 : x
  2. Step 2: Convert to fraction form
    52,587.42/78,881.55 = 17,527.11/x
  3. Step 3: Cross multiply
    52,587.42x = 78,881.55 × 17,527.11
  4. Step 4: Simplify right side
    52,587.42x = 1,382,565,603.82
  5. Step 5: Solve for x
    x = 1,382,565,603.82/52,587.42
  6. Step 6: Final answer
    x = 26,290.80

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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.