Home / 15,586.83-23,364.86-6,221.21

Finding the Fourth Proportional to 15,586.83, 23,364.86 and 6,221.21

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Solution

The fourth proportional to 15,586.83, 23,364.86 and 6,221.21 is: 9,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.83 : 23,364.86 = 6,221.21 : x
  2. Step 2: Convert to fraction form
    15,586.83/23,364.86 = 6,221.21/x
  3. Step 3: Cross multiply
    15,586.83x = 23,364.86 × 6,221.21
  4. Step 4: Simplify right side
    15,586.83x = 145,357,552.75
  5. Step 5: Solve for x
    x = 145,357,552.75/15,586.83
  6. Step 6: Final answer
    x = 9,325.66

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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.