Home / 14,663.41-21,996.80-4,275.16

Finding the Fourth Proportional to 14,663.41, 21,996.80 and 4,275.16

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Solution

The fourth proportional to 14,663.41, 21,996.80 and 4,275.16 is: 6,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663.41 : 21,996.80 = 4,275.16 : x
  2. Step 2: Convert to fraction form
    14,663.41/21,996.80 = 4,275.16/x
  3. Step 3: Cross multiply
    14,663.41x = 21,996.80 × 4,275.16
  4. Step 4: Simplify right side
    14,663.41x = 94,039,839.49
  5. Step 5: Solve for x
    x = 94,039,839.49/14,663.41
  6. Step 6: Final answer
    x = 6,413.23

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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.