Home / 55,013.46-75,626.66-47,328.67

Finding the Fourth Proportional to 55,013.46, 75,626.66 and 47,328.67

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Solution

The fourth proportional to 55,013.46, 75,626.66 and 47,328.67 is: 65,062.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,013.46 : 75,626.66 = 47,328.67 : x
  2. Step 2: Convert to fraction form
    55,013.46/75,626.66 = 47,328.67/x
  3. Step 3: Cross multiply
    55,013.46x = 75,626.66 × 47,328.67
  4. Step 4: Simplify right side
    55,013.46x = 3,579,309,234.34
  5. Step 5: Solve for x
    x = 3,579,309,234.34/55,013.46
  6. Step 6: Final answer
    x = 65,062.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.