Home / 25,347.34-34,976.26-14,015.29

Finding the Fourth Proportional to 25,347.34, 34,976.26 and 14,015.29

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Solution

The fourth proportional to 25,347.34, 34,976.26 and 14,015.29 is: 19,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347.34 : 34,976.26 = 14,015.29 : x
  2. Step 2: Convert to fraction form
    25,347.34/34,976.26 = 14,015.29/x
  3. Step 3: Cross multiply
    25,347.34x = 34,976.26 × 14,015.29
  4. Step 4: Simplify right side
    25,347.34x = 490,202,393.02
  5. Step 5: Solve for x
    x = 490,202,393.02/25,347.34
  6. Step 6: Final answer
    x = 19,339.40

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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.