Home / 1,529.27-2,294.04-433.64

Finding the Fourth Proportional to 1,529.27, 2,294.04 and 433.64

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Solution

The fourth proportional to 1,529.27, 2,294.04 and 433.64 is: 650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.27 : 2,294.04 = 433.64 : x
  2. Step 2: Convert to fraction form
    1,529.27/2,294.04 = 433.64/x
  3. Step 3: Cross multiply
    1,529.27x = 2,294.04 × 433.64
  4. Step 4: Simplify right side
    1,529.27x = 994,787.51
  5. Step 5: Solve for x
    x = 994,787.51/1,529.27
  6. Step 6: Final answer
    x = 650.50

Related Problems

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Double scale
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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.