Home / 7,353.86-10,148.46-4,329.65

Finding the Fourth Proportional to 7,353.86, 10,148.46 and 4,329.65

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Solution

The fourth proportional to 7,353.86, 10,148.46 and 4,329.65 is: 5,975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.86 : 10,148.46 = 4,329.65 : x
  2. Step 2: Convert to fraction form
    7,353.86/10,148.46 = 4,329.65/x
  3. Step 3: Cross multiply
    7,353.86x = 10,148.46 × 4,329.65
  4. Step 4: Simplify right side
    7,353.86x = 43,939,288.97
  5. Step 5: Solve for x
    x = 43,939,288.97/7,353.86
  6. Step 6: Final answer
    x = 5,975.00

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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.