Home / 6,598.38-9,898.68-2,438.40

Finding the Fourth Proportional to 6,598.38, 9,898.68 and 2,438.40

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Solution

The fourth proportional to 6,598.38, 9,898.68 and 2,438.40 is: 3,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598.38 : 9,898.68 = 2,438.40 : x
  2. Step 2: Convert to fraction form
    6,598.38/9,898.68 = 2,438.40/x
  3. Step 3: Cross multiply
    6,598.38x = 9,898.68 × 2,438.40
  4. Step 4: Simplify right side
    6,598.38x = 24,136,941.31
  5. Step 5: Solve for x
    x = 24,136,941.31/6,598.38
  6. Step 6: Final answer
    x = 3,658.01

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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.