Home / 10,970.54-16,448.13-4,043.18

Finding the Fourth Proportional to 10,970.54, 16,448.13 and 4,043.18

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Solution

The fourth proportional to 10,970.54, 16,448.13 and 4,043.18 is: 6,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970.54 : 16,448.13 = 4,043.18 : x
  2. Step 2: Convert to fraction form
    10,970.54/16,448.13 = 4,043.18/x
  3. Step 3: Cross multiply
    10,970.54x = 16,448.13 × 4,043.18
  4. Step 4: Simplify right side
    10,970.54x = 66,502,750.25
  5. Step 5: Solve for x
    x = 66,502,750.25/10,970.54
  6. Step 6: Final answer
    x = 6,061.94

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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.