Home / 39,376.53-59,066.69-11,293.70

Finding the Fourth Proportional to 39,376.53, 59,066.69 and 11,293.70

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Solution

The fourth proportional to 39,376.53, 59,066.69 and 11,293.70 is: 16,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.53 : 59,066.69 = 11,293.70 : x
  2. Step 2: Convert to fraction form
    39,376.53/59,066.69 = 11,293.70/x
  3. Step 3: Cross multiply
    39,376.53x = 59,066.69 × 11,293.70
  4. Step 4: Simplify right side
    39,376.53x = 667,081,125.05
  5. Step 5: Solve for x
    x = 667,081,125.05/39,376.53
  6. Step 6: Final answer
    x = 16,941.08

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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.