Home / 19,070.67-26,316.99-10,572.57

Finding the Fourth Proportional to 19,070.67, 26,316.99 and 10,572.57

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Solution

The fourth proportional to 19,070.67, 26,316.99 and 10,572.57 is: 14,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.67 : 26,316.99 = 10,572.57 : x
  2. Step 2: Convert to fraction form
    19,070.67/26,316.99 = 10,572.57/x
  3. Step 3: Cross multiply
    19,070.67x = 26,316.99 × 10,572.57
  4. Step 4: Simplify right side
    19,070.67x = 278,238,218.96
  5. Step 5: Solve for x
    x = 278,238,218.96/19,070.67
  6. Step 6: Final answer
    x = 14,589.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.