Home / 13,254.96-19,885.36-4,369.93

Finding the Fourth Proportional to 13,254.96, 19,885.36 and 4,369.93

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Solution

The fourth proportional to 13,254.96, 19,885.36 and 4,369.93 is: 6,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.96 : 19,885.36 = 4,369.93 : x
  2. Step 2: Convert to fraction form
    13,254.96/19,885.36 = 4,369.93/x
  3. Step 3: Cross multiply
    13,254.96x = 19,885.36 × 4,369.93
  4. Step 4: Simplify right side
    13,254.96x = 86,897,690.64
  5. Step 5: Solve for x
    x = 86,897,690.64/13,254.96
  6. Step 6: Final answer
    x = 6,555.86

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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.