Home / 14,015.68-19,325.64-10,472.92

Finding the Fourth Proportional to 14,015.68, 19,325.64 and 10,472.92

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Solution

The fourth proportional to 14,015.68, 19,325.64 and 10,472.92 is: 14,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.68 : 19,325.64 = 10,472.92 : x
  2. Step 2: Convert to fraction form
    14,015.68/19,325.64 = 10,472.92/x
  3. Step 3: Cross multiply
    14,015.68x = 19,325.64 × 10,472.92
  4. Step 4: Simplify right side
    14,015.68x = 202,395,881.67
  5. Step 5: Solve for x
    x = 202,395,881.67/14,015.68
  6. Step 6: Final answer
    x = 14,440.68

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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.