Home / 13,208.41-19,802.24-6,547.23

Finding the Fourth Proportional to 13,208.41, 19,802.24 and 6,547.23

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Solution

The fourth proportional to 13,208.41, 19,802.24 and 6,547.23 is: 9,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.41 : 19,802.24 = 6,547.23 : x
  2. Step 2: Convert to fraction form
    13,208.41/19,802.24 = 6,547.23/x
  3. Step 3: Cross multiply
    13,208.41x = 19,802.24 × 6,547.23
  4. Step 4: Simplify right side
    13,208.41x = 129,649,836.16
  5. Step 5: Solve for x
    x = 129,649,836.16/13,208.41
  6. Step 6: Final answer
    x = 9,815.71

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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.