Home / 7,355.83-10,149.91-4,370.56

Finding the Fourth Proportional to 7,355.83, 10,149.91 and 4,370.56

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Solution

The fourth proportional to 7,355.83, 10,149.91 and 4,370.56 is: 6,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.83 : 10,149.91 = 4,370.56 : x
  2. Step 2: Convert to fraction form
    7,355.83/10,149.91 = 4,370.56/x
  3. Step 3: Cross multiply
    7,355.83x = 10,149.91 × 4,370.56
  4. Step 4: Simplify right side
    7,355.83x = 44,360,790.65
  5. Step 5: Solve for x
    x = 44,360,790.65/7,355.83
  6. Step 6: Final answer
    x = 6,030.70

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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.