Home / 19,080.08-26,352.71-15,264.95

Finding the Fourth Proportional to 19,080.08, 26,352.71 and 15,264.95

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Solution

The fourth proportional to 19,080.08, 26,352.71 and 15,264.95 is: 21,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.08 : 26,352.71 = 15,264.95 : x
  2. Step 2: Convert to fraction form
    19,080.08/26,352.71 = 15,264.95/x
  3. Step 3: Cross multiply
    19,080.08x = 26,352.71 × 15,264.95
  4. Step 4: Simplify right side
    19,080.08x = 402,272,592.43
  5. Step 5: Solve for x
    x = 402,272,592.43/19,080.08
  6. Step 6: Final answer
    x = 21,083.38

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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.