Home / 7,536.51-10,401.46-4,180.07

Finding the Fourth Proportional to 7,536.51, 10,401.46 and 4,180.07

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Solution

The fourth proportional to 7,536.51, 10,401.46 and 4,180.07 is: 5,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.51 : 10,401.46 = 4,180.07 : x
  2. Step 2: Convert to fraction form
    7,536.51/10,401.46 = 4,180.07/x
  3. Step 3: Cross multiply
    7,536.51x = 10,401.46 × 4,180.07
  4. Step 4: Simplify right side
    7,536.51x = 43,478,830.90
  5. Step 5: Solve for x
    x = 43,478,830.90/7,536.51
  6. Step 6: Final answer
    x = 5,769.09

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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.