Home / 7,435.18-10,260.56-4,291.37

Finding the Fourth Proportional to 7,435.18, 10,260.56 and 4,291.37

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Solution

The fourth proportional to 7,435.18, 10,260.56 and 4,291.37 is: 5,922.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.18 : 10,260.56 = 4,291.37 : x
  2. Step 2: Convert to fraction form
    7,435.18/10,260.56 = 4,291.37/x
  3. Step 3: Cross multiply
    7,435.18x = 10,260.56 × 4,291.37
  4. Step 4: Simplify right side
    7,435.18x = 44,031,818.79
  5. Step 5: Solve for x
    x = 44,031,818.79/7,435.18
  6. Step 6: Final answer
    x = 5,922.09

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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.