Home / 19,540.52-26,964-10,925.13

Finding the Fourth Proportional to 19,540.52, 26,964 and 10,925.13

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Solution

The fourth proportional to 19,540.52, 26,964 and 10,925.13 is: 15,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,540.52 : 26,964 = 10,925.13 : x
  2. Step 2: Convert to fraction form
    19,540.52/26,964 = 10,925.13/x
  3. Step 3: Cross multiply
    19,540.52x = 26,964 × 10,925.13
  4. Step 4: Simplify right side
    19,540.52x = 294,585,205.32
  5. Step 5: Solve for x
    x = 294,585,205.32/19,540.52
  6. Step 6: Final answer
    x = 15,075.61

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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.