Home / 19,160.15-26,441.51-10,662.84

Finding the Fourth Proportional to 19,160.15, 26,441.51 and 10,662.84

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Solution

The fourth proportional to 19,160.15, 26,441.51 and 10,662.84 is: 14,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.15 : 26,441.51 = 10,662.84 : x
  2. Step 2: Convert to fraction form
    19,160.15/26,441.51 = 10,662.84/x
  3. Step 3: Cross multiply
    19,160.15x = 26,441.51 × 10,662.84
  4. Step 4: Simplify right side
    19,160.15x = 281,941,537.17
  5. Step 5: Solve for x
    x = 281,941,537.17/19,160.15
  6. Step 6: Final answer
    x = 14,715.00

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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.