Home / 7,527.51-11,283.30-4,015.35

Finding the Fourth Proportional to 7,527.51, 11,283.30 and 4,015.35

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Solution

The fourth proportional to 7,527.51, 11,283.30 and 4,015.35 is: 6,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527.51 : 11,283.30 = 4,015.35 : x
  2. Step 2: Convert to fraction form
    7,527.51/11,283.30 = 4,015.35/x
  3. Step 3: Cross multiply
    7,527.51x = 11,283.30 × 4,015.35
  4. Step 4: Simplify right side
    7,527.51x = 45,306,398.66
  5. Step 5: Solve for x
    x = 45,306,398.66/7,527.51
  6. Step 6: Final answer
    x = 6,018.78

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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.