Home / 19,635.59-29,454.33-6,487.67

Finding the Fourth Proportional to 19,635.59, 29,454.33 and 6,487.67

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Solution

The fourth proportional to 19,635.59, 29,454.33 and 6,487.67 is: 9,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.59 : 29,454.33 = 6,487.67 : x
  2. Step 2: Convert to fraction form
    19,635.59/29,454.33 = 6,487.67/x
  3. Step 3: Cross multiply
    19,635.59x = 29,454.33 × 6,487.67
  4. Step 4: Simplify right side
    19,635.59x = 191,089,973.11
  5. Step 5: Solve for x
    x = 191,089,973.11/19,635.59
  6. Step 6: Final answer
    x = 9,731.82

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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.