Home / 14,400.63-21,602.18-4,012.38

Finding the Fourth Proportional to 14,400.63, 21,602.18 and 4,012.38

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Solution

The fourth proportional to 14,400.63, 21,602.18 and 4,012.38 is: 6,018.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400.63 : 21,602.18 = 4,012.38 : x
  2. Step 2: Convert to fraction form
    14,400.63/21,602.18 = 4,012.38/x
  3. Step 3: Cross multiply
    14,400.63x = 21,602.18 × 4,012.38
  4. Step 4: Simplify right side
    14,400.63x = 86,676,154.99
  5. Step 5: Solve for x
    x = 86,676,154.99/14,400.63
  6. Step 6: Final answer
    x = 6,018.91

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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.