Home / 19,608.08-27,066.30-12,064.53

Finding the Fourth Proportional to 19,608.08, 27,066.30 and 12,064.53

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Solution

The fourth proportional to 19,608.08, 27,066.30 and 12,064.53 is: 16,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.08 : 27,066.30 = 12,064.53 : x
  2. Step 2: Convert to fraction form
    19,608.08/27,066.30 = 12,064.53/x
  3. Step 3: Cross multiply
    19,608.08x = 27,066.30 × 12,064.53
  4. Step 4: Simplify right side
    19,608.08x = 326,542,128.02
  5. Step 5: Solve for x
    x = 326,542,128.02/19,608.08
  6. Step 6: Final answer
    x = 16,653.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.