Home / 19,244.12-28,891.56-19,022.72

Finding the Fourth Proportional to 19,244.12, 28,891.56 and 19,022.72

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Solution

The fourth proportional to 19,244.12, 28,891.56 and 19,022.72 is: 28,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.12 : 28,891.56 = 19,022.72 : x
  2. Step 2: Convert to fraction form
    19,244.12/28,891.56 = 19,022.72/x
  3. Step 3: Cross multiply
    19,244.12x = 28,891.56 × 19,022.72
  4. Step 4: Simplify right side
    19,244.12x = 549,596,056.24
  5. Step 5: Solve for x
    x = 549,596,056.24/19,244.12
  6. Step 6: Final answer
    x = 28,559.17

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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.