Home / 13,117.01-19,688.96-10,226.93

Finding the Fourth Proportional to 13,117.01, 19,688.96 and 10,226.93

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Solution

The fourth proportional to 13,117.01, 19,688.96 and 10,226.93 is: 15,350.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117.01 : 19,688.96 = 10,226.93 : x
  2. Step 2: Convert to fraction form
    13,117.01/19,688.96 = 10,226.93/x
  3. Step 3: Cross multiply
    13,117.01x = 19,688.96 × 10,226.93
  4. Step 4: Simplify right side
    13,117.01x = 201,357,615.69
  5. Step 5: Solve for x
    x = 201,357,615.69/13,117.01
  6. Step 6: Final answer
    x = 15,350.88

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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.