Home / 19,360.22-26,725.95-14,882.40

Finding the Fourth Proportional to 19,360.22, 26,725.95 and 14,882.40

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Solution

The fourth proportional to 19,360.22, 26,725.95 and 14,882.40 is: 20,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.22 : 26,725.95 = 14,882.40 : x
  2. Step 2: Convert to fraction form
    19,360.22/26,725.95 = 14,882.40/x
  3. Step 3: Cross multiply
    19,360.22x = 26,725.95 × 14,882.40
  4. Step 4: Simplify right side
    19,360.22x = 397,746,278.28
  5. Step 5: Solve for x
    x = 397,746,278.28/19,360.22
  6. Step 6: Final answer
    x = 20,544.52

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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.