Home / 14,681.36-22,005.44-7,290.92

Finding the Fourth Proportional to 14,681.36, 22,005.44 and 7,290.92

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Solution

The fourth proportional to 14,681.36, 22,005.44 and 7,290.92 is: 10,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681.36 : 22,005.44 = 7,290.92 : x
  2. Step 2: Convert to fraction form
    14,681.36/22,005.44 = 7,290.92/x
  3. Step 3: Cross multiply
    14,681.36x = 22,005.44 × 7,290.92
  4. Step 4: Simplify right side
    14,681.36x = 160,439,948.50
  5. Step 5: Solve for x
    x = 160,439,948.50/14,681.36
  6. Step 6: Final answer
    x = 10,928.14

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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.