Home / 10,107.59-15,141.26-6,153.98

Finding the Fourth Proportional to 10,107.59, 15,141.26 and 6,153.98

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Solution

The fourth proportional to 10,107.59, 15,141.26 and 6,153.98 is: 9,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107.59 : 15,141.26 = 6,153.98 : x
  2. Step 2: Convert to fraction form
    10,107.59/15,141.26 = 6,153.98/x
  3. Step 3: Cross multiply
    10,107.59x = 15,141.26 × 6,153.98
  4. Step 4: Simplify right side
    10,107.59x = 93,178,950.89
  5. Step 5: Solve for x
    x = 93,178,950.89/10,107.59
  6. Step 6: Final answer
    x = 9,218.72

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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.