Home / 19,122.02-28,675.69-6,296.18

Finding the Fourth Proportional to 19,122.02, 28,675.69 and 6,296.18

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Solution

The fourth proportional to 19,122.02, 28,675.69 and 6,296.18 is: 9,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.02 : 28,675.69 = 6,296.18 : x
  2. Step 2: Convert to fraction form
    19,122.02/28,675.69 = 6,296.18/x
  3. Step 3: Cross multiply
    19,122.02x = 28,675.69 × 6,296.18
  4. Step 4: Simplify right side
    19,122.02x = 180,547,308.05
  5. Step 5: Solve for x
    x = 180,547,308.05/19,122.02
  6. Step 6: Final answer
    x = 9,441.85

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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.