Home / 9,916.68-14,858.93-5,236.44

Finding the Fourth Proportional to 9,916.68, 14,858.93 and 5,236.44

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Solution

The fourth proportional to 9,916.68, 14,858.93 and 5,236.44 is: 7,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916.68 : 14,858.93 = 5,236.44 : x
  2. Step 2: Convert to fraction form
    9,916.68/14,858.93 = 5,236.44/x
  3. Step 3: Cross multiply
    9,916.68x = 14,858.93 × 5,236.44
  4. Step 4: Simplify right side
    9,916.68x = 77,807,895.41
  5. Step 5: Solve for x
    x = 77,807,895.41/9,916.68
  6. Step 6: Final answer
    x = 7,846.16

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1.5x scale

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.