Home / 5,011.17-7,518.51-1,548.42

Finding the Fourth Proportional to 5,011.17, 7,518.51 and 1,548.42

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Solution

The fourth proportional to 5,011.17, 7,518.51 and 1,548.42 is: 2,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.17 : 7,518.51 = 1,548.42 : x
  2. Step 2: Convert to fraction form
    5,011.17/7,518.51 = 1,548.42/x
  3. Step 3: Cross multiply
    5,011.17x = 7,518.51 × 1,548.42
  4. Step 4: Simplify right side
    5,011.17x = 11,641,811.25
  5. Step 5: Solve for x
    x = 11,641,811.25/5,011.17
  6. Step 6: Final answer
    x = 2,323.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.