Home / 14,913.13-22,364.16-4,380.25

Finding the Fourth Proportional to 14,913.13, 22,364.16 and 4,380.25

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Solution

The fourth proportional to 14,913.13, 22,364.16 and 4,380.25 is: 6,568.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913.13 : 22,364.16 = 4,380.25 : x
  2. Step 2: Convert to fraction form
    14,913.13/22,364.16 = 4,380.25/x
  3. Step 3: Cross multiply
    14,913.13x = 22,364.16 × 4,380.25
  4. Step 4: Simplify right side
    14,913.13x = 97,960,611.84
  5. Step 5: Solve for x
    x = 97,960,611.84/14,913.13
  6. Step 6: Final answer
    x = 6,568.75

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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.