Home / 7,429.83-10,253.27-4,445.79

Finding the Fourth Proportional to 7,429.83, 10,253.27 and 4,445.79

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Solution

The fourth proportional to 7,429.83, 10,253.27 and 4,445.79 is: 6,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429.83 : 10,253.27 = 4,445.79 : x
  2. Step 2: Convert to fraction form
    7,429.83/10,253.27 = 4,445.79/x
  3. Step 3: Cross multiply
    7,429.83x = 10,253.27 × 4,445.79
  4. Step 4: Simplify right side
    7,429.83x = 45,583,885.23
  5. Step 5: Solve for x
    x = 45,583,885.23/7,429.83
  6. Step 6: Final answer
    x = 6,135.25

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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.