Home / 19,219.70-28,830.45-6,073.13

Finding the Fourth Proportional to 19,219.70, 28,830.45 and 6,073.13

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Solution

The fourth proportional to 19,219.70, 28,830.45 and 6,073.13 is: 9,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.70 : 28,830.45 = 6,073.13 : x
  2. Step 2: Convert to fraction form
    19,219.70/28,830.45 = 6,073.13/x
  3. Step 3: Cross multiply
    19,219.70x = 28,830.45 × 6,073.13
  4. Step 4: Simplify right side
    19,219.70x = 175,091,070.81
  5. Step 5: Solve for x
    x = 175,091,070.81/19,219.70
  6. Step 6: Final answer
    x = 9,109.98

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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.