Home / 5,160.69-7,108.65-4,803.06

Finding the Fourth Proportional to 5,160.69, 7,108.65 and 4,803.06

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Solution

The fourth proportional to 5,160.69, 7,108.65 and 4,803.06 is: 6,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160.69 : 7,108.65 = 4,803.06 : x
  2. Step 2: Convert to fraction form
    5,160.69/7,108.65 = 4,803.06/x
  3. Step 3: Cross multiply
    5,160.69x = 7,108.65 × 4,803.06
  4. Step 4: Simplify right side
    5,160.69x = 34,143,272.47
  5. Step 5: Solve for x
    x = 34,143,272.47/5,160.69
  6. Step 6: Final answer
    x = 6,616.03

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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.