Home / 19,070.55-26,318.91-10,575.34

Finding the Fourth Proportional to 19,070.55, 26,318.91 and 10,575.34

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Solution

The fourth proportional to 19,070.55, 26,318.91 and 10,575.34 is: 14,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.55 : 26,318.91 = 10,575.34 : x
  2. Step 2: Convert to fraction form
    19,070.55/26,318.91 = 10,575.34/x
  3. Step 3: Cross multiply
    19,070.55x = 26,318.91 × 10,575.34
  4. Step 4: Simplify right side
    19,070.55x = 278,331,395.54
  5. Step 5: Solve for x
    x = 278,331,395.54/19,070.55
  6. Step 6: Final answer
    x = 14,594.83

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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.