Home / 5,909.58-8,864.37-1,527.06

Finding the Fourth Proportional to 5,909.58, 8,864.37 and 1,527.06

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Solution

The fourth proportional to 5,909.58, 8,864.37 and 1,527.06 is: 2,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.58 : 8,864.37 = 1,527.06 : x
  2. Step 2: Convert to fraction form
    5,909.58/8,864.37 = 1,527.06/x
  3. Step 3: Cross multiply
    5,909.58x = 8,864.37 × 1,527.06
  4. Step 4: Simplify right side
    5,909.58x = 13,536,424.85
  5. Step 5: Solve for x
    x = 13,536,424.85/5,909.58
  6. Step 6: Final answer
    x = 2,290.59

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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.