Home / 13,011.09-19,527.53-6,773.25

Finding the Fourth Proportional to 13,011.09, 19,527.53 and 6,773.25

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Solution

The fourth proportional to 13,011.09, 19,527.53 and 6,773.25 is: 10,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,011.09 : 19,527.53 = 6,773.25 : x
  2. Step 2: Convert to fraction form
    13,011.09/19,527.53 = 6,773.25/x
  3. Step 3: Cross multiply
    13,011.09x = 19,527.53 × 6,773.25
  4. Step 4: Simplify right side
    13,011.09x = 132,264,808.71
  5. Step 5: Solve for x
    x = 132,264,808.71/13,011.09
  6. Step 6: Final answer
    x = 10,165.54

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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.