Home / 25,548.52-38,289.03-19,602.67

Finding the Fourth Proportional to 25,548.52, 38,289.03 and 19,602.67

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Solution

The fourth proportional to 25,548.52, 38,289.03 and 19,602.67 is: 29,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,548.52 : 38,289.03 = 19,602.67 : x
  2. Step 2: Convert to fraction form
    25,548.52/38,289.03 = 19,602.67/x
  3. Step 3: Cross multiply
    25,548.52x = 38,289.03 × 19,602.67
  4. Step 4: Simplify right side
    25,548.52x = 750,567,219.71
  5. Step 5: Solve for x
    x = 750,567,219.71/25,548.52
  6. Step 6: Final answer
    x = 29,378.11

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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.