Home / 14,790.06-22,187.79-4,928.40

Finding the Fourth Proportional to 14,790.06, 22,187.79 and 4,928.40

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Solution

The fourth proportional to 14,790.06, 22,187.79 and 4,928.40 is: 7,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790.06 : 22,187.79 = 4,928.40 : x
  2. Step 2: Convert to fraction form
    14,790.06/22,187.79 = 4,928.40/x
  3. Step 3: Cross multiply
    14,790.06x = 22,187.79 × 4,928.40
  4. Step 4: Simplify right side
    14,790.06x = 109,350,304.24
  5. Step 5: Solve for x
    x = 109,350,304.24/14,790.06
  6. Step 6: Final answer
    x = 7,393.50

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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.