Home / 14,175.66-19,562.50-7,802.08

Finding the Fourth Proportional to 14,175.66, 19,562.50 and 7,802.08

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Solution

The fourth proportional to 14,175.66, 19,562.50 and 7,802.08 is: 10,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175.66 : 19,562.50 = 7,802.08 : x
  2. Step 2: Convert to fraction form
    14,175.66/19,562.50 = 7,802.08/x
  3. Step 3: Cross multiply
    14,175.66x = 19,562.50 × 7,802.08
  4. Step 4: Simplify right side
    14,175.66x = 152,628,190
  5. Step 5: Solve for x
    x = 152,628,190/14,175.66
  6. Step 6: Final answer
    x = 10,766.92

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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.