Home / 44,328.90-61,160.76-28,385.67

Finding the Fourth Proportional to 44,328.90, 61,160.76 and 28,385.67

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Solution

The fourth proportional to 44,328.90, 61,160.76 and 28,385.67 is: 39,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,328.90 : 61,160.76 = 28,385.67 : x
  2. Step 2: Convert to fraction form
    44,328.90/61,160.76 = 28,385.67/x
  3. Step 3: Cross multiply
    44,328.90x = 61,160.76 × 28,385.67
  4. Step 4: Simplify right side
    44,328.90x = 1,736,089,150.31
  5. Step 5: Solve for x
    x = 1,736,089,150.31/44,328.90
  6. Step 6: Final answer
    x = 39,163.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.