Home / 7,835.15-10,810.65-4,432.24

Finding the Fourth Proportional to 7,835.15, 10,810.65 and 4,432.24

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Solution

The fourth proportional to 7,835.15, 10,810.65 and 4,432.24 is: 6,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.15 : 10,810.65 = 4,432.24 : x
  2. Step 2: Convert to fraction form
    7,835.15/10,810.65 = 4,432.24/x
  3. Step 3: Cross multiply
    7,835.15x = 10,810.65 × 4,432.24
  4. Step 4: Simplify right side
    7,835.15x = 47,915,339.75
  5. Step 5: Solve for x
    x = 47,915,339.75/7,835.15
  6. Step 6: Final answer
    x = 6,115.44

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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.