Home / 14,338.58-21,507.84-9,407.04

Finding the Fourth Proportional to 14,338.58, 21,507.84 and 9,407.04

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Solution

The fourth proportional to 14,338.58, 21,507.84 and 9,407.04 is: 14,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338.58 : 21,507.84 = 9,407.04 : x
  2. Step 2: Convert to fraction form
    14,338.58/21,507.84 = 9,407.04/x
  3. Step 3: Cross multiply
    14,338.58x = 21,507.84 × 9,407.04
  4. Step 4: Simplify right side
    14,338.58x = 202,325,111.19
  5. Step 5: Solve for x
    x = 202,325,111.19/14,338.58
  6. Step 6: Final answer
    x = 14,110.55

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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.