Home / 14,317.61-21,463.45-5,081.45

Finding the Fourth Proportional to 14,317.61, 21,463.45 and 5,081.45

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Solution

The fourth proportional to 14,317.61, 21,463.45 and 5,081.45 is: 7,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317.61 : 21,463.45 = 5,081.45 : x
  2. Step 2: Convert to fraction form
    14,317.61/21,463.45 = 5,081.45/x
  3. Step 3: Cross multiply
    14,317.61x = 21,463.45 × 5,081.45
  4. Step 4: Simplify right side
    14,317.61x = 109,065,327.98
  5. Step 5: Solve for x
    x = 109,065,327.98/14,317.61
  6. Step 6: Final answer
    x = 7,617.57

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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.