Home / 9,953.28-14,916.84-4,106.64

Finding the Fourth Proportional to 9,953.28, 14,916.84 and 4,106.64

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Solution

The fourth proportional to 9,953.28, 14,916.84 and 4,106.64 is: 6,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953.28 : 14,916.84 = 4,106.64 : x
  2. Step 2: Convert to fraction form
    9,953.28/14,916.84 = 4,106.64/x
  3. Step 3: Cross multiply
    9,953.28x = 14,916.84 × 4,106.64
  4. Step 4: Simplify right side
    9,953.28x = 61,258,091.82
  5. Step 5: Solve for x
    x = 61,258,091.82/9,953.28
  6. Step 6: Final answer
    x = 6,154.56

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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.