Home / 25,386.28-35,033.14-14,208.28

Finding the Fourth Proportional to 25,386.28, 35,033.14 and 14,208.28

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Solution

The fourth proportional to 25,386.28, 35,033.14 and 14,208.28 is: 19,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386.28 : 35,033.14 = 14,208.28 : x
  2. Step 2: Convert to fraction form
    25,386.28/35,033.14 = 14,208.28/x
  3. Step 3: Cross multiply
    25,386.28x = 35,033.14 × 14,208.28
  4. Step 4: Simplify right side
    25,386.28x = 497,760,662.40
  5. Step 5: Solve for x
    x = 497,760,662.40/25,386.28
  6. Step 6: Final answer
    x = 19,607.47

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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.