Home / 14,308.21-21,458.13-5,541.04

Finding the Fourth Proportional to 14,308.21, 21,458.13 and 5,541.04

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Solution

The fourth proportional to 14,308.21, 21,458.13 and 5,541.04 is: 8,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.21 : 21,458.13 = 5,541.04 : x
  2. Step 2: Convert to fraction form
    14,308.21/21,458.13 = 5,541.04/x
  3. Step 3: Cross multiply
    14,308.21x = 21,458.13 × 5,541.04
  4. Step 4: Simplify right side
    14,308.21x = 118,900,356.66
  5. Step 5: Solve for x
    x = 118,900,356.66/14,308.21
  6. Step 6: Final answer
    x = 8,309.94

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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.