Home / 4,356.09-6,535.08-1,434.30

Finding the Fourth Proportional to 4,356.09, 6,535.08 and 1,434.30

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Solution

The fourth proportional to 4,356.09, 6,535.08 and 1,434.30 is: 2,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.09 : 6,535.08 = 1,434.30 : x
  2. Step 2: Convert to fraction form
    4,356.09/6,535.08 = 1,434.30/x
  3. Step 3: Cross multiply
    4,356.09x = 6,535.08 × 1,434.30
  4. Step 4: Simplify right side
    4,356.09x = 9,373,265.24
  5. Step 5: Solve for x
    x = 9,373,265.24/4,356.09
  6. Step 6: Final answer
    x = 2,151.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.