Home / 19,097.96-28,646.50-11,250.26

Finding the Fourth Proportional to 19,097.96, 28,646.50 and 11,250.26

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Solution

The fourth proportional to 19,097.96, 28,646.50 and 11,250.26 is: 16,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.96 : 28,646.50 = 11,250.26 : x
  2. Step 2: Convert to fraction form
    19,097.96/28,646.50 = 11,250.26/x
  3. Step 3: Cross multiply
    19,097.96x = 28,646.50 × 11,250.26
  4. Step 4: Simplify right side
    19,097.96x = 322,280,573.09
  5. Step 5: Solve for x
    x = 322,280,573.09/19,097.96
  6. Step 6: Final answer
    x = 16,875.13

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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.