Home / 19,070.77-26,319.22-10,575.56

Finding the Fourth Proportional to 19,070.77, 26,319.22 and 10,575.56

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Solution

The fourth proportional to 19,070.77, 26,319.22 and 10,575.56 is: 14,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.77 : 26,319.22 = 10,575.56 : x
  2. Step 2: Convert to fraction form
    19,070.77/26,319.22 = 10,575.56/x
  3. Step 3: Cross multiply
    19,070.77x = 26,319.22 × 10,575.56
  4. Step 4: Simplify right side
    19,070.77x = 278,340,358.67
  5. Step 5: Solve for x
    x = 278,340,358.67/19,070.77
  6. Step 6: Final answer
    x = 14,595.13

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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.