Home / 4,355.64-6,534.27-1,434.15

Finding the Fourth Proportional to 4,355.64, 6,534.27 and 1,434.15

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Solution

The fourth proportional to 4,355.64, 6,534.27 and 1,434.15 is: 2,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.64 : 6,534.27 = 1,434.15 : x
  2. Step 2: Convert to fraction form
    4,355.64/6,534.27 = 1,434.15/x
  3. Step 3: Cross multiply
    4,355.64x = 6,534.27 × 1,434.15
  4. Step 4: Simplify right side
    4,355.64x = 9,371,123.32
  5. Step 5: Solve for x
    x = 9,371,123.32/4,355.64
  6. Step 6: Final answer
    x = 2,151.49

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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.