Home / 14,902.02-22,318.99-7,116.30

Finding the Fourth Proportional to 14,902.02, 22,318.99 and 7,116.30

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Solution

The fourth proportional to 14,902.02, 22,318.99 and 7,116.30 is: 10,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,902.02 : 22,318.99 = 7,116.30 : x
  2. Step 2: Convert to fraction form
    14,902.02/22,318.99 = 7,116.30/x
  3. Step 3: Cross multiply
    14,902.02x = 22,318.99 × 7,116.30
  4. Step 4: Simplify right side
    14,902.02x = 158,828,628.54
  5. Step 5: Solve for x
    x = 158,828,628.54/14,902.02
  6. Step 6: Final answer
    x = 10,658.19

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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.