Home / 14,052.64-21,095.70-11,133.40

Finding the Fourth Proportional to 14,052.64, 21,095.70 and 11,133.40

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Solution

The fourth proportional to 14,052.64, 21,095.70 and 11,133.40 is: 16,713.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.64 : 21,095.70 = 11,133.40 : x
  2. Step 2: Convert to fraction form
    14,052.64/21,095.70 = 11,133.40/x
  3. Step 3: Cross multiply
    14,052.64x = 21,095.70 × 11,133.40
  4. Step 4: Simplify right side
    14,052.64x = 234,866,866.38
  5. Step 5: Solve for x
    x = 234,866,866.38/14,052.64
  6. Step 6: Final answer
    x = 16,713.36

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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.