Home / 2,457.50-3,685.62-1,529.64

Finding the Fourth Proportional to 2,457.50, 3,685.62 and 1,529.64

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Solution

The fourth proportional to 2,457.50, 3,685.62 and 1,529.64 is: 2,294.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.50 : 3,685.62 = 1,529.64 : x
  2. Step 2: Convert to fraction form
    2,457.50/3,685.62 = 1,529.64/x
  3. Step 3: Cross multiply
    2,457.50x = 3,685.62 × 1,529.64
  4. Step 4: Simplify right side
    2,457.50x = 5,637,671.78
  5. Step 5: Solve for x
    x = 5,637,671.78/2,457.50
  6. Step 6: Final answer
    x = 2,294.07

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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.