Home / 4,157.64-5,737.88-2,389.82

Finding the Fourth Proportional to 4,157.64, 5,737.88 and 2,389.82

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Solution

The fourth proportional to 4,157.64, 5,737.88 and 2,389.82 is: 3,298.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.64 : 5,737.88 = 2,389.82 : x
  2. Step 2: Convert to fraction form
    4,157.64/5,737.88 = 2,389.82/x
  3. Step 3: Cross multiply
    4,157.64x = 5,737.88 × 2,389.82
  4. Step 4: Simplify right side
    4,157.64x = 13,712,477.67
  5. Step 5: Solve for x
    x = 13,712,477.67/4,157.64
  6. Step 6: Final answer
    x = 3,298.14

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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.