Home / 19,323.39-28,984.55-6,176.55

Finding the Fourth Proportional to 19,323.39, 28,984.55 and 6,176.55

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Solution

The fourth proportional to 19,323.39, 28,984.55 and 6,176.55 is: 9,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.39 : 28,984.55 = 6,176.55 : x
  2. Step 2: Convert to fraction form
    19,323.39/28,984.55 = 6,176.55/x
  3. Step 3: Cross multiply
    19,323.39x = 28,984.55 × 6,176.55
  4. Step 4: Simplify right side
    19,323.39x = 179,024,491.42
  5. Step 5: Solve for x
    x = 179,024,491.42/19,323.39
  6. Step 6: Final answer
    x = 9,264.65

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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.