Home / 14,338.53-21,505.05-5,572.26

Finding the Fourth Proportional to 14,338.53, 21,505.05 and 5,572.26

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Solution

The fourth proportional to 14,338.53, 21,505.05 and 5,572.26 is: 8,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338.53 : 21,505.05 = 5,572.26 : x
  2. Step 2: Convert to fraction form
    14,338.53/21,505.05 = 5,572.26/x
  3. Step 3: Cross multiply
    14,338.53x = 21,505.05 × 5,572.26
  4. Step 4: Simplify right side
    14,338.53x = 119,831,729.91
  5. Step 5: Solve for x
    x = 119,831,729.91/14,338.53
  6. Step 6: Final answer
    x = 8,357.32

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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.