Home / 10,669.04-16,005.07-5,670.11

Finding the Fourth Proportional to 10,669.04, 16,005.07 and 5,670.11

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Solution

The fourth proportional to 10,669.04, 16,005.07 and 5,670.11 is: 8,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.04 : 16,005.07 = 5,670.11 : x
  2. Step 2: Convert to fraction form
    10,669.04/16,005.07 = 5,670.11/x
  3. Step 3: Cross multiply
    10,669.04x = 16,005.07 × 5,670.11
  4. Step 4: Simplify right side
    10,669.04x = 90,750,413.26
  5. Step 5: Solve for x
    x = 90,750,413.26/10,669.04
  6. Step 6: Final answer
    x = 8,505.96

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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.