Home / 25,296.25-34,920.63-14,683.84

Finding the Fourth Proportional to 25,296.25, 34,920.63 and 14,683.84

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Solution

The fourth proportional to 25,296.25, 34,920.63 and 14,683.84 is: 20,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296.25 : 34,920.63 = 14,683.84 : x
  2. Step 2: Convert to fraction form
    25,296.25/34,920.63 = 14,683.84/x
  3. Step 3: Cross multiply
    25,296.25x = 34,920.63 × 14,683.84
  4. Step 4: Simplify right side
    25,296.25x = 512,768,943.62
  5. Step 5: Solve for x
    x = 512,768,943.62/25,296.25
  6. Step 6: Final answer
    x = 20,270.55

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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.