Home / 25,964.01-35,830.35-15,354.36

Finding the Fourth Proportional to 25,964.01, 35,830.35 and 15,354.36

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Solution

The fourth proportional to 25,964.01, 35,830.35 and 15,354.36 is: 21,189.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,964.01 : 35,830.35 = 15,354.36 : x
  2. Step 2: Convert to fraction form
    25,964.01/35,830.35 = 15,354.36/x
  3. Step 3: Cross multiply
    25,964.01x = 35,830.35 × 15,354.36
  4. Step 4: Simplify right side
    25,964.01x = 550,152,092.83
  5. Step 5: Solve for x
    x = 550,152,092.83/25,964.01
  6. Step 6: Final answer
    x = 21,189.03

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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.