Home / 23,639.07-32,622.14-13,029.09

Finding the Fourth Proportional to 23,639.07, 32,622.14 and 13,029.09

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Solution

The fourth proportional to 23,639.07, 32,622.14 and 13,029.09 is: 17,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639.07 : 32,622.14 = 13,029.09 : x
  2. Step 2: Convert to fraction form
    23,639.07/32,622.14 = 13,029.09/x
  3. Step 3: Cross multiply
    23,639.07x = 32,622.14 × 13,029.09
  4. Step 4: Simplify right side
    23,639.07x = 425,036,798.05
  5. Step 5: Solve for x
    x = 425,036,798.05/23,639.07
  6. Step 6: Final answer
    x = 17,980.27

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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.