Home / 13,950.68-19,264.44-10,407.74

Finding the Fourth Proportional to 13,950.68, 19,264.44 and 10,407.74

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Solution

The fourth proportional to 13,950.68, 19,264.44 and 10,407.74 is: 14,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.68 : 19,264.44 = 10,407.74 : x
  2. Step 2: Convert to fraction form
    13,950.68/19,264.44 = 10,407.74/x
  3. Step 3: Cross multiply
    13,950.68x = 19,264.44 × 10,407.74
  4. Step 4: Simplify right side
    13,950.68x = 200,499,282.77
  5. Step 5: Solve for x
    x = 200,499,282.77/13,950.68
  6. Step 6: Final answer
    x = 14,372.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.