Home / 25,254.05-34,837.78-19,275.34

Finding the Fourth Proportional to 25,254.05, 34,837.78 and 19,275.34

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Solution

The fourth proportional to 25,254.05, 34,837.78 and 19,275.34 is: 26,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,254.05 : 34,837.78 = 19,275.34 : x
  2. Step 2: Convert to fraction form
    25,254.05/34,837.78 = 19,275.34/x
  3. Step 3: Cross multiply
    25,254.05x = 34,837.78 × 19,275.34
  4. Step 4: Simplify right side
    25,254.05x = 671,509,957.97
  5. Step 5: Solve for x
    x = 671,509,957.97/25,254.05
  6. Step 6: Final answer
    x = 26,590.19

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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.