Home / 13,056.63-19,558.99-6,462.69

Finding the Fourth Proportional to 13,056.63, 19,558.99 and 6,462.69

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Solution

The fourth proportional to 13,056.63, 19,558.99 and 6,462.69 is: 9,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.63 : 19,558.99 = 6,462.69 : x
  2. Step 2: Convert to fraction form
    13,056.63/19,558.99 = 6,462.69/x
  3. Step 3: Cross multiply
    13,056.63x = 19,558.99 × 6,462.69
  4. Step 4: Simplify right side
    13,056.63x = 126,403,689.08
  5. Step 5: Solve for x
    x = 126,403,689.08/13,056.63
  6. Step 6: Final answer
    x = 9,681.19

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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.