Home / 19,110.77-26,372.68-10,612.68

Finding the Fourth Proportional to 19,110.77, 26,372.68 and 10,612.68

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Solution

The fourth proportional to 19,110.77, 26,372.68 and 10,612.68 is: 14,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.77 : 26,372.68 = 10,612.68 : x
  2. Step 2: Convert to fraction form
    19,110.77/26,372.68 = 10,612.68/x
  3. Step 3: Cross multiply
    19,110.77x = 26,372.68 × 10,612.68
  4. Step 4: Simplify right side
    19,110.77x = 279,884,813.58
  5. Step 5: Solve for x
    x = 279,884,813.58/19,110.77
  6. Step 6: Final answer
    x = 14,645.40

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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.