Home / 19,080.94-26,329.48-10,581

Finding the Fourth Proportional to 19,080.94, 26,329.48 and 10,581

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Solution

The fourth proportional to 19,080.94, 26,329.48 and 10,581 is: 14,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.94 : 26,329.48 = 10,581 : x
  2. Step 2: Convert to fraction form
    19,080.94/26,329.48 = 10,581/x
  3. Step 3: Cross multiply
    19,080.94x = 26,329.48 × 10,581
  4. Step 4: Simplify right side
    19,080.94x = 278,592,227.88
  5. Step 5: Solve for x
    x = 278,592,227.88/19,080.94
  6. Step 6: Final answer
    x = 14,600.55

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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.