Home / 14,084.02-19,435.78-7,710.53

Finding the Fourth Proportional to 14,084.02, 19,435.78 and 7,710.53

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Solution

The fourth proportional to 14,084.02, 19,435.78 and 7,710.53 is: 10,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084.02 : 19,435.78 = 7,710.53 : x
  2. Step 2: Convert to fraction form
    14,084.02/19,435.78 = 7,710.53/x
  3. Step 3: Cross multiply
    14,084.02x = 19,435.78 × 7,710.53
  4. Step 4: Simplify right side
    14,084.02x = 149,860,194.08
  5. Step 5: Solve for x
    x = 149,860,194.08/14,084.02
  6. Step 6: Final answer
    x = 10,640.44

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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.