Home / 7,401.58-10,215.16-4,713.07

Finding the Fourth Proportional to 7,401.58, 10,215.16 and 4,713.07

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Solution

The fourth proportional to 7,401.58, 10,215.16 and 4,713.07 is: 6,504.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401.58 : 10,215.16 = 4,713.07 : x
  2. Step 2: Convert to fraction form
    7,401.58/10,215.16 = 4,713.07/x
  3. Step 3: Cross multiply
    7,401.58x = 10,215.16 × 4,713.07
  4. Step 4: Simplify right side
    7,401.58x = 48,144,764.14
  5. Step 5: Solve for x
    x = 48,144,764.14/7,401.58
  6. Step 6: Final answer
    x = 6,504.66

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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.