Home / 39,103.20-58,645.74-23,312.67

Finding the Fourth Proportional to 39,103.20, 58,645.74 and 23,312.67

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Solution

The fourth proportional to 39,103.20, 58,645.74 and 23,312.67 is: 34,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.20 : 58,645.74 = 23,312.67 : x
  2. Step 2: Convert to fraction form
    39,103.20/58,645.74 = 23,312.67/x
  3. Step 3: Cross multiply
    39,103.20x = 58,645.74 × 23,312.67
  4. Step 4: Simplify right side
    39,103.20x = 1,367,188,783.53
  5. Step 5: Solve for x
    x = 1,367,188,783.53/39,103.20
  6. Step 6: Final answer
    x = 34,963.60

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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.