Home / 25,009.16-37,518.80-10,219.26

Finding the Fourth Proportional to 25,009.16, 37,518.80 and 10,219.26

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Solution

The fourth proportional to 25,009.16, 37,518.80 and 10,219.26 is: 15,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.16 : 37,518.80 = 10,219.26 : x
  2. Step 2: Convert to fraction form
    25,009.16/37,518.80 = 10,219.26/x
  3. Step 3: Cross multiply
    25,009.16x = 37,518.80 × 10,219.26
  4. Step 4: Simplify right side
    25,009.16x = 383,414,461.69
  5. Step 5: Solve for x
    x = 383,414,461.69/25,009.16
  6. Step 6: Final answer
    x = 15,330.96

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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.