Home / 13,116.01-19,687.46-10,225.93

Finding the Fourth Proportional to 13,116.01, 19,687.46 and 10,225.93

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Solution

The fourth proportional to 13,116.01, 19,687.46 and 10,225.93 is: 15,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.01 : 19,687.46 = 10,225.93 : x
  2. Step 2: Convert to fraction form
    13,116.01/19,687.46 = 10,225.93/x
  3. Step 3: Cross multiply
    13,116.01x = 19,687.46 × 10,225.93
  4. Step 4: Simplify right side
    13,116.01x = 201,322,536.71
  5. Step 5: Solve for x
    x = 201,322,536.71/13,116.01
  6. Step 6: Final answer
    x = 15,349.37

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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.