Home / 14,695.40-22,013.40-9,132.32

Finding the Fourth Proportional to 14,695.40, 22,013.40 and 9,132.32

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Solution

The fourth proportional to 14,695.40, 22,013.40 and 9,132.32 is: 13,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,695.40 : 22,013.40 = 9,132.32 : x
  2. Step 2: Convert to fraction form
    14,695.40/22,013.40 = 9,132.32/x
  3. Step 3: Cross multiply
    14,695.40x = 22,013.40 × 9,132.32
  4. Step 4: Simplify right side
    14,695.40x = 201,033,413.09
  5. Step 5: Solve for x
    x = 201,033,413.09/14,695.40
  6. Step 6: Final answer
    x = 13,680.02

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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.