Home / 16,888.53-23,307.62-9,814.50

Finding the Fourth Proportional to 16,888.53, 23,307.62 and 9,814.50

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Solution

The fourth proportional to 16,888.53, 23,307.62 and 9,814.50 is: 13,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,888.53 : 23,307.62 = 9,814.50 : x
  2. Step 2: Convert to fraction form
    16,888.53/23,307.62 = 9,814.50/x
  3. Step 3: Cross multiply
    16,888.53x = 23,307.62 × 9,814.50
  4. Step 4: Simplify right side
    16,888.53x = 228,752,587.42
  5. Step 5: Solve for x
    x = 228,752,587.42/16,888.53
  6. Step 6: Final answer
    x = 13,544.85

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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.