Home / 11,547.36-17,321.04-4,617

Finding the Fourth Proportional to 11,547.36, 17,321.04 and 4,617

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Solution

The fourth proportional to 11,547.36, 17,321.04 and 4,617 is: 6,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547.36 : 17,321.04 = 4,617 : x
  2. Step 2: Convert to fraction form
    11,547.36/17,321.04 = 4,617/x
  3. Step 3: Cross multiply
    11,547.36x = 17,321.04 × 4,617
  4. Step 4: Simplify right side
    11,547.36x = 79,971,241.68
  5. Step 5: Solve for x
    x = 79,971,241.68/11,547.36
  6. Step 6: Final answer
    x = 6,925.50

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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.