Home / 13,056.84-19,585.26-4,291.68

Finding the Fourth Proportional to 13,056.84, 19,585.26 and 4,291.68

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Solution

The fourth proportional to 13,056.84, 19,585.26 and 4,291.68 is: 6,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.84 : 19,585.26 = 4,291.68 : x
  2. Step 2: Convert to fraction form
    13,056.84/19,585.26 = 4,291.68/x
  3. Step 3: Cross multiply
    13,056.84x = 19,585.26 × 4,291.68
  4. Step 4: Simplify right side
    13,056.84x = 84,053,668.64
  5. Step 5: Solve for x
    x = 84,053,668.64/13,056.84
  6. Step 6: Final answer
    x = 6,437.52

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Double scale
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Similar ratio
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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.