Home / 9,640.04-13,300.84-6,055.56

Finding the Fourth Proportional to 9,640.04, 13,300.84 and 6,055.56

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Solution

The fourth proportional to 9,640.04, 13,300.84 and 6,055.56 is: 8,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640.04 : 13,300.84 = 6,055.56 : x
  2. Step 2: Convert to fraction form
    9,640.04/13,300.84 = 6,055.56/x
  3. Step 3: Cross multiply
    9,640.04x = 13,300.84 × 6,055.56
  4. Step 4: Simplify right side
    9,640.04x = 80,544,034.67
  5. Step 5: Solve for x
    x = 80,544,034.67/9,640.04
  6. Step 6: Final answer
    x = 8,355.16

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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.