Home / 25,299.19-37,945.22-13,904.67

Finding the Fourth Proportional to 25,299.19, 37,945.22 and 13,904.67

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Solution

The fourth proportional to 25,299.19, 37,945.22 and 13,904.67 is: 20,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,299.19 : 37,945.22 = 13,904.67 : x
  2. Step 2: Convert to fraction form
    25,299.19/37,945.22 = 13,904.67/x
  3. Step 3: Cross multiply
    25,299.19x = 37,945.22 × 13,904.67
  4. Step 4: Simplify right side
    25,299.19x = 527,615,762.18
  5. Step 5: Solve for x
    x = 527,615,762.18/25,299.19
  6. Step 6: Final answer
    x = 20,855.05

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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.