Home / 19,085.10-28,630.84-5,934.84

Finding the Fourth Proportional to 19,085.10, 28,630.84 and 5,934.84

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Solution

The fourth proportional to 19,085.10, 28,630.84 and 5,934.84 is: 8,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.10 : 28,630.84 = 5,934.84 : x
  2. Step 2: Convert to fraction form
    19,085.10/28,630.84 = 5,934.84/x
  3. Step 3: Cross multiply
    19,085.10x = 28,630.84 × 5,934.84
  4. Step 4: Simplify right side
    19,085.10x = 169,919,454.47
  5. Step 5: Solve for x
    x = 169,919,454.47/19,085.10
  6. Step 6: Final answer
    x = 8,903.25

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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.