Home / 23,779.07-32,807.68-13,706.13

Finding the Fourth Proportional to 23,779.07, 32,807.68 and 13,706.13

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Solution

The fourth proportional to 23,779.07, 32,807.68 and 13,706.13 is: 18,910.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,779.07 : 32,807.68 = 13,706.13 : x
  2. Step 2: Convert to fraction form
    23,779.07/32,807.68 = 13,706.13/x
  3. Step 3: Cross multiply
    23,779.07x = 32,807.68 × 13,706.13
  4. Step 4: Simplify right side
    23,779.07x = 449,666,292.81
  5. Step 5: Solve for x
    x = 449,666,292.81/23,779.07
  6. Step 6: Final answer
    x = 18,910.18

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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.