Home / 10,304.76-14,215.36-6,521.56

Finding the Fourth Proportional to 10,304.76, 14,215.36 and 6,521.56

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Solution

The fourth proportional to 10,304.76, 14,215.36 and 6,521.56 is: 8,996.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304.76 : 14,215.36 = 6,521.56 : x
  2. Step 2: Convert to fraction form
    10,304.76/14,215.36 = 6,521.56/x
  3. Step 3: Cross multiply
    10,304.76x = 14,215.36 × 6,521.56
  4. Step 4: Simplify right side
    10,304.76x = 92,706,323.16
  5. Step 5: Solve for x
    x = 92,706,323.16/10,304.76
  6. Step 6: Final answer
    x = 8,996.46

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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.