Home / 14,256.61-21,386.57-5,935.48

Finding the Fourth Proportional to 14,256.61, 21,386.57 and 5,935.48

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Solution

The fourth proportional to 14,256.61, 21,386.57 and 5,935.48 is: 8,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256.61 : 21,386.57 = 5,935.48 : x
  2. Step 2: Convert to fraction form
    14,256.61/21,386.57 = 5,935.48/x
  3. Step 3: Cross multiply
    14,256.61x = 21,386.57 × 5,935.48
  4. Step 4: Simplify right side
    14,256.61x = 126,939,475.36
  5. Step 5: Solve for x
    x = 126,939,475.36/14,256.61
  6. Step 6: Final answer
    x = 8,903.90

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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.