Home / 19,598.24-29,401.68-6,454.72

Finding the Fourth Proportional to 19,598.24, 29,401.68 and 6,454.72

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Solution

The fourth proportional to 19,598.24, 29,401.68 and 6,454.72 is: 9,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.24 : 29,401.68 = 6,454.72 : x
  2. Step 2: Convert to fraction form
    19,598.24/29,401.68 = 6,454.72/x
  3. Step 3: Cross multiply
    19,598.24x = 29,401.68 × 6,454.72
  4. Step 4: Simplify right side
    19,598.24x = 189,779,611.93
  5. Step 5: Solve for x
    x = 189,779,611.93/19,598.24
  6. Step 6: Final answer
    x = 9,683.50

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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.