Home / 19,323.18-28,984.77-6,176.70

Finding the Fourth Proportional to 19,323.18, 28,984.77 and 6,176.70

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Solution

The fourth proportional to 19,323.18, 28,984.77 and 6,176.70 is: 9,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.18 : 28,984.77 = 6,176.70 : x
  2. Step 2: Convert to fraction form
    19,323.18/28,984.77 = 6,176.70/x
  3. Step 3: Cross multiply
    19,323.18x = 28,984.77 × 6,176.70
  4. Step 4: Simplify right side
    19,323.18x = 179,030,228.86
  5. Step 5: Solve for x
    x = 179,030,228.86/19,323.18
  6. Step 6: Final answer
    x = 9,265.05

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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.