Home / 7,610.12-10,498.70-4,423.18

Finding the Fourth Proportional to 7,610.12, 10,498.70 and 4,423.18

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Solution

The fourth proportional to 7,610.12, 10,498.70 and 4,423.18 is: 6,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.12 : 10,498.70 = 4,423.18 : x
  2. Step 2: Convert to fraction form
    7,610.12/10,498.70 = 4,423.18/x
  3. Step 3: Cross multiply
    7,610.12x = 10,498.70 × 4,423.18
  4. Step 4: Simplify right side
    7,610.12x = 46,437,639.87
  5. Step 5: Solve for x
    x = 46,437,639.87/7,610.12
  6. Step 6: Final answer
    x = 6,102.09

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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.