Home / 2,392.04-3,588.35-637.12

Finding the Fourth Proportional to 2,392.04, 3,588.35 and 637.12

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Solution

The fourth proportional to 2,392.04, 3,588.35 and 637.12 is: 955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.04 : 3,588.35 = 637.12 : x
  2. Step 2: Convert to fraction form
    2,392.04/3,588.35 = 637.12/x
  3. Step 3: Cross multiply
    2,392.04x = 3,588.35 × 637.12
  4. Step 4: Simplify right side
    2,392.04x = 2,286,210.85
  5. Step 5: Solve for x
    x = 2,286,210.85/2,392.04
  6. Step 6: Final answer
    x = 955.76

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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.