Home / 9,587.42-14,371.85-4,909.63

Finding the Fourth Proportional to 9,587.42, 14,371.85 and 4,909.63

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Solution

The fourth proportional to 9,587.42, 14,371.85 and 4,909.63 is: 7,359.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587.42 : 14,371.85 = 4,909.63 : x
  2. Step 2: Convert to fraction form
    9,587.42/14,371.85 = 4,909.63/x
  3. Step 3: Cross multiply
    9,587.42x = 14,371.85 × 4,909.63
  4. Step 4: Simplify right side
    9,587.42x = 70,560,441.37
  5. Step 5: Solve for x
    x = 70,560,441.37/9,587.42
  6. Step 6: Final answer
    x = 7,359.69

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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.