Home / 14,060.25-19,403.55-7,773.03

Finding the Fourth Proportional to 14,060.25, 19,403.55 and 7,773.03

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Solution

The fourth proportional to 14,060.25, 19,403.55 and 7,773.03 is: 10,727.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.25 : 19,403.55 = 7,773.03 : x
  2. Step 2: Convert to fraction form
    14,060.25/19,403.55 = 7,773.03/x
  3. Step 3: Cross multiply
    14,060.25x = 19,403.55 × 7,773.03
  4. Step 4: Simplify right side
    14,060.25x = 150,824,376.26
  5. Step 5: Solve for x
    x = 150,824,376.26/14,060.25
  6. Step 6: Final answer
    x = 10,727.01

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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.