Home / 25,283.05-34,890.27-13,952.26

Finding the Fourth Proportional to 25,283.05, 34,890.27 and 13,952.26

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Solution

The fourth proportional to 25,283.05, 34,890.27 and 13,952.26 is: 19,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.05 : 34,890.27 = 13,952.26 : x
  2. Step 2: Convert to fraction form
    25,283.05/34,890.27 = 13,952.26/x
  3. Step 3: Cross multiply
    25,283.05x = 34,890.27 × 13,952.26
  4. Step 4: Simplify right side
    25,283.05x = 486,798,118.51
  5. Step 5: Solve for x
    x = 486,798,118.51/25,283.05
  6. Step 6: Final answer
    x = 19,253.93

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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.