Home / 11,390.05-17,073.52-4,368.26

Finding the Fourth Proportional to 11,390.05, 17,073.52 and 4,368.26

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Solution

The fourth proportional to 11,390.05, 17,073.52 and 4,368.26 is: 6,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,390.05 : 17,073.52 = 4,368.26 : x
  2. Step 2: Convert to fraction form
    11,390.05/17,073.52 = 4,368.26/x
  3. Step 3: Cross multiply
    11,390.05x = 17,073.52 × 4,368.26
  4. Step 4: Simplify right side
    11,390.05x = 74,581,606.24
  5. Step 5: Solve for x
    x = 74,581,606.24/11,390.05
  6. Step 6: Final answer
    x = 6,547.96

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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.