Home / 7,434.34-10,258.65-4,291.54

Finding the Fourth Proportional to 7,434.34, 10,258.65 and 4,291.54

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Solution

The fourth proportional to 7,434.34, 10,258.65 and 4,291.54 is: 5,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434.34 : 10,258.65 = 4,291.54 : x
  2. Step 2: Convert to fraction form
    7,434.34/10,258.65 = 4,291.54/x
  3. Step 3: Cross multiply
    7,434.34x = 10,258.65 × 4,291.54
  4. Step 4: Simplify right side
    7,434.34x = 44,025,406.82
  5. Step 5: Solve for x
    x = 44,025,406.82/7,434.34
  6. Step 6: Final answer
    x = 5,921.90

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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.