Home / 25,862.14-35,691.28-19,477.47

Finding the Fourth Proportional to 25,862.14, 35,691.28 and 19,477.47

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Solution

The fourth proportional to 25,862.14, 35,691.28 and 19,477.47 is: 26,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862.14 : 35,691.28 = 19,477.47 : x
  2. Step 2: Convert to fraction form
    25,862.14/35,691.28 = 19,477.47/x
  3. Step 3: Cross multiply
    25,862.14x = 35,691.28 × 19,477.47
  4. Step 4: Simplify right side
    25,862.14x = 695,175,835.46
  5. Step 5: Solve for x
    x = 695,175,835.46/25,862.14
  6. Step 6: Final answer
    x = 26,880.06

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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.