Home / 14,483.14-21,602.94-13,154.34

Finding the Fourth Proportional to 14,483.14, 21,602.94 and 13,154.34

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Solution

The fourth proportional to 14,483.14, 21,602.94 and 13,154.34 is: 19,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483.14 : 21,602.94 = 13,154.34 : x
  2. Step 2: Convert to fraction form
    14,483.14/21,602.94 = 13,154.34/x
  3. Step 3: Cross multiply
    14,483.14x = 21,602.94 × 13,154.34
  4. Step 4: Simplify right side
    14,483.14x = 284,172,417.76
  5. Step 5: Solve for x
    x = 284,172,417.76/14,483.14
  6. Step 6: Final answer
    x = 19,620.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.