Home / 14,250.28-19,656.66-9,206.32

Finding the Fourth Proportional to 14,250.28, 19,656.66 and 9,206.32

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Solution

The fourth proportional to 14,250.28, 19,656.66 and 9,206.32 is: 12,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250.28 : 19,656.66 = 9,206.32 : x
  2. Step 2: Convert to fraction form
    14,250.28/19,656.66 = 9,206.32/x
  3. Step 3: Cross multiply
    14,250.28x = 19,656.66 × 9,206.32
  4. Step 4: Simplify right side
    14,250.28x = 180,965,502.09
  5. Step 5: Solve for x
    x = 180,965,502.09/14,250.28
  6. Step 6: Final answer
    x = 12,699.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.