Home / 14,656.36-21,984.18-4,268.20

Finding the Fourth Proportional to 14,656.36, 21,984.18 and 4,268.20

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Solution

The fourth proportional to 14,656.36, 21,984.18 and 4,268.20 is: 6,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656.36 : 21,984.18 = 4,268.20 : x
  2. Step 2: Convert to fraction form
    14,656.36/21,984.18 = 4,268.20/x
  3. Step 3: Cross multiply
    14,656.36x = 21,984.18 × 4,268.20
  4. Step 4: Simplify right side
    14,656.36x = 93,832,877.08
  5. Step 5: Solve for x
    x = 93,832,877.08/14,656.36
  6. Step 6: Final answer
    x = 6,402.20

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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.