Home / 23,776.84-32,814.48-13,705.72

Finding the Fourth Proportional to 23,776.84, 32,814.48 and 13,705.72

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Solution

The fourth proportional to 23,776.84, 32,814.48 and 13,705.72 is: 18,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,776.84 : 32,814.48 = 13,705.72 : x
  2. Step 2: Convert to fraction form
    23,776.84/32,814.48 = 13,705.72/x
  3. Step 3: Cross multiply
    23,776.84x = 32,814.48 × 13,705.72
  4. Step 4: Simplify right side
    23,776.84x = 449,746,074.83
  5. Step 5: Solve for x
    x = 449,746,074.83/23,776.84
  6. Step 6: Final answer
    x = 18,915.30

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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.