Home / 5,424.84-7,486.43-3,066.93

Finding the Fourth Proportional to 5,424.84, 7,486.43 and 3,066.93

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Solution

The fourth proportional to 5,424.84, 7,486.43 and 3,066.93 is: 4,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.84 : 7,486.43 = 3,066.93 : x
  2. Step 2: Convert to fraction form
    5,424.84/7,486.43 = 3,066.93/x
  3. Step 3: Cross multiply
    5,424.84x = 7,486.43 × 3,066.93
  4. Step 4: Simplify right side
    5,424.84x = 22,960,341.43
  5. Step 5: Solve for x
    x = 22,960,341.43/5,424.84
  6. Step 6: Final answer
    x = 4,232.45

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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.