Home / 25,081.50-34,615.35-14,328.07

Finding the Fourth Proportional to 25,081.50, 34,615.35 and 14,328.07

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Solution

The fourth proportional to 25,081.50, 34,615.35 and 14,328.07 is: 19,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081.50 : 34,615.35 = 14,328.07 : x
  2. Step 2: Convert to fraction form
    25,081.50/34,615.35 = 14,328.07/x
  3. Step 3: Cross multiply
    25,081.50x = 34,615.35 × 14,328.07
  4. Step 4: Simplify right side
    25,081.50x = 495,971,201.14
  5. Step 5: Solve for x
    x = 495,971,201.14/25,081.50
  6. Step 6: Final answer
    x = 19,774.39

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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.