Home / 16,838.84-23,237.40-9,284.99

Finding the Fourth Proportional to 16,838.84, 23,237.40 and 9,284.99

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Solution

The fourth proportional to 16,838.84, 23,237.40 and 9,284.99 is: 12,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.84 : 23,237.40 = 9,284.99 : x
  2. Step 2: Convert to fraction form
    16,838.84/23,237.40 = 9,284.99/x
  3. Step 3: Cross multiply
    16,838.84x = 23,237.40 × 9,284.99
  4. Step 4: Simplify right side
    16,838.84x = 215,759,026.63
  5. Step 5: Solve for x
    x = 215,759,026.63/16,838.84
  6. Step 6: Final answer
    x = 12,813.18

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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.