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Finding the Fourth Proportional to 4,298.07, 5,931.32 and 2,435.07

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Solution

The fourth proportional to 4,298.07, 5,931.32 and 2,435.07 is: 3,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.07 : 5,931.32 = 2,435.07 : x
  2. Step 2: Convert to fraction form
    4,298.07/5,931.32 = 2,435.07/x
  3. Step 3: Cross multiply
    4,298.07x = 5,931.32 × 2,435.07
  4. Step 4: Simplify right side
    4,298.07x = 14,443,179.39
  5. Step 5: Solve for x
    x = 14,443,179.39/4,298.07
  6. Step 6: Final answer
    x = 3,360.39

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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.