Home / 25,367.89-35,017.50-22,710.69

Finding the Fourth Proportional to 25,367.89, 35,017.50 and 22,710.69

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Solution

The fourth proportional to 25,367.89, 35,017.50 and 22,710.69 is: 31,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367.89 : 35,017.50 = 22,710.69 : x
  2. Step 2: Convert to fraction form
    25,367.89/35,017.50 = 22,710.69/x
  3. Step 3: Cross multiply
    25,367.89x = 35,017.50 × 22,710.69
  4. Step 4: Simplify right side
    25,367.89x = 795,271,587.08
  5. Step 5: Solve for x
    x = 795,271,587.08/25,367.89
  6. Step 6: Final answer
    x = 31,349.54

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Double scale
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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.