Home / 29,430.22-44,120.43-12,777.67

Finding the Fourth Proportional to 29,430.22, 44,120.43 and 12,777.67

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Solution

The fourth proportional to 29,430.22, 44,120.43 and 12,777.67 is: 19,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,430.22 : 44,120.43 = 12,777.67 : x
  2. Step 2: Convert to fraction form
    29,430.22/44,120.43 = 12,777.67/x
  3. Step 3: Cross multiply
    29,430.22x = 44,120.43 × 12,777.67
  4. Step 4: Simplify right side
    29,430.22x = 563,756,294.80
  5. Step 5: Solve for x
    x = 563,756,294.80/29,430.22
  6. Step 6: Final answer
    x = 19,155.69

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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.