Home / 14,465.52-19,953.18-11,102.76

Finding the Fourth Proportional to 14,465.52, 19,953.18 and 11,102.76

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Solution

The fourth proportional to 14,465.52, 19,953.18 and 11,102.76 is: 15,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465.52 : 19,953.18 = 11,102.76 : x
  2. Step 2: Convert to fraction form
    14,465.52/19,953.18 = 11,102.76/x
  3. Step 3: Cross multiply
    14,465.52x = 19,953.18 × 11,102.76
  4. Step 4: Simplify right side
    14,465.52x = 221,535,368.78
  5. Step 5: Solve for x
    x = 221,535,368.78/14,465.52
  6. Step 6: Final answer
    x = 15,314.72

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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.