Home / 25,109.70-37,624.56-13,263.02

Finding the Fourth Proportional to 25,109.70, 37,624.56 and 13,263.02

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Solution

The fourth proportional to 25,109.70, 37,624.56 and 13,263.02 is: 19,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109.70 : 37,624.56 = 13,263.02 : x
  2. Step 2: Convert to fraction form
    25,109.70/37,624.56 = 13,263.02/x
  3. Step 3: Cross multiply
    25,109.70x = 37,624.56 × 13,263.02
  4. Step 4: Simplify right side
    25,109.70x = 499,015,291.77
  5. Step 5: Solve for x
    x = 499,015,291.77/25,109.70
  6. Step 6: Final answer
    x = 19,873.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.