Home / 40,647.06-60,969.06-14,351.13

Finding the Fourth Proportional to 40,647.06, 60,969.06 and 14,351.13

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Solution

The fourth proportional to 40,647.06, 60,969.06 and 14,351.13 is: 21,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,647.06 : 60,969.06 = 14,351.13 : x
  2. Step 2: Convert to fraction form
    40,647.06/60,969.06 = 14,351.13/x
  3. Step 3: Cross multiply
    40,647.06x = 60,969.06 × 14,351.13
  4. Step 4: Simplify right side
    40,647.06x = 874,974,906.04
  5. Step 5: Solve for x
    x = 874,974,906.04/40,647.06
  6. Step 6: Final answer
    x = 21,526.15

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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.