Home / 13,706.26-20,547.04-4,935

Finding the Fourth Proportional to 13,706.26, 20,547.04 and 4,935

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Solution

The fourth proportional to 13,706.26, 20,547.04 and 4,935 is: 7,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706.26 : 20,547.04 = 4,935 : x
  2. Step 2: Convert to fraction form
    13,706.26/20,547.04 = 4,935/x
  3. Step 3: Cross multiply
    13,706.26x = 20,547.04 × 4,935
  4. Step 4: Simplify right side
    13,706.26x = 101,399,642.40
  5. Step 5: Solve for x
    x = 101,399,642.40/13,706.26
  6. Step 6: Final answer
    x = 7,398.05

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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.