Home / 10,289.07-15,423.01-4,046.55

Finding the Fourth Proportional to 10,289.07, 15,423.01 and 4,046.55

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Solution

The fourth proportional to 10,289.07, 15,423.01 and 4,046.55 is: 6,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289.07 : 15,423.01 = 4,046.55 : x
  2. Step 2: Convert to fraction form
    10,289.07/15,423.01 = 4,046.55/x
  3. Step 3: Cross multiply
    10,289.07x = 15,423.01 × 4,046.55
  4. Step 4: Simplify right side
    10,289.07x = 62,410,005.45
  5. Step 5: Solve for x
    x = 62,410,005.45/10,289.07
  6. Step 6: Final answer
    x = 6,065.66

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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.