Home / 16,948.40-23,384.00-9,873.45

Finding the Fourth Proportional to 16,948.40, 23,384.00 and 9,873.45

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Solution

The fourth proportional to 16,948.40, 23,384.00 and 9,873.45 is: 13,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948.40 : 23,384.00 = 9,873.45 : x
  2. Step 2: Convert to fraction form
    16,948.40/23,384.00 = 9,873.45/x
  3. Step 3: Cross multiply
    16,948.40x = 23,384.00 × 9,873.45
  4. Step 4: Simplify right side
    16,948.40x = 230,880,705.43
  5. Step 5: Solve for x
    x = 230,880,705.43/16,948.40
  6. Step 6: Final answer
    x = 13,622.57

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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.