Home / 15,465.47-23,314.09-14,435.56

Finding the Fourth Proportional to 15,465.47, 23,314.09 and 14,435.56

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Solution

The fourth proportional to 15,465.47, 23,314.09 and 14,435.56 is: 21,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465.47 : 23,314.09 = 14,435.56 : x
  2. Step 2: Convert to fraction form
    15,465.47/23,314.09 = 14,435.56/x
  3. Step 3: Cross multiply
    15,465.47x = 23,314.09 × 14,435.56
  4. Step 4: Simplify right side
    15,465.47x = 336,551,850.67
  5. Step 5: Solve for x
    x = 336,551,850.67/15,465.47
  6. Step 6: Final answer
    x = 21,761.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.