Home / 7,908.06-10,913.07-4,551.53

Finding the Fourth Proportional to 7,908.06, 10,913.07 and 4,551.53

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Solution

The fourth proportional to 7,908.06, 10,913.07 and 4,551.53 is: 6,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908.06 : 10,913.07 = 4,551.53 : x
  2. Step 2: Convert to fraction form
    7,908.06/10,913.07 = 4,551.53/x
  3. Step 3: Cross multiply
    7,908.06x = 10,913.07 × 4,551.53
  4. Step 4: Simplify right side
    7,908.06x = 49,671,110.93
  5. Step 5: Solve for x
    x = 49,671,110.93/7,908.06
  6. Step 6: Final answer
    x = 6,281.07

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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.