Home / 14,113.09-19,477.59-9,008.74

Finding the Fourth Proportional to 14,113.09, 19,477.59 and 9,008.74

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Solution

The fourth proportional to 14,113.09, 19,477.59 and 9,008.74 is: 12,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113.09 : 19,477.59 = 9,008.74 : x
  2. Step 2: Convert to fraction form
    14,113.09/19,477.59 = 9,008.74/x
  3. Step 3: Cross multiply
    14,113.09x = 19,477.59 × 9,008.74
  4. Step 4: Simplify right side
    14,113.09x = 175,468,614.82
  5. Step 5: Solve for x
    x = 175,468,614.82/14,113.09
  6. Step 6: Final answer
    x = 12,433.04

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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.