Home / 9,386.16-14,076.78-2,810.58

Finding the Fourth Proportional to 9,386.16, 14,076.78 and 2,810.58

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Solution

The fourth proportional to 9,386.16, 14,076.78 and 2,810.58 is: 4,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.16 : 14,076.78 = 2,810.58 : x
  2. Step 2: Convert to fraction form
    9,386.16/14,076.78 = 2,810.58/x
  3. Step 3: Cross multiply
    9,386.16x = 14,076.78 × 2,810.58
  4. Step 4: Simplify right side
    9,386.16x = 39,563,916.33
  5. Step 5: Solve for x
    x = 39,563,916.33/9,386.16
  6. Step 6: Final answer
    x = 4,215.13

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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.