Home / 23,070.08-31,810.92-18,035.12

Finding the Fourth Proportional to 23,070.08, 31,810.92 and 18,035.12

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Solution

The fourth proportional to 23,070.08, 31,810.92 and 18,035.12 is: 24,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070.08 : 31,810.92 = 18,035.12 : x
  2. Step 2: Convert to fraction form
    23,070.08/31,810.92 = 18,035.12/x
  3. Step 3: Cross multiply
    23,070.08x = 31,810.92 × 18,035.12
  4. Step 4: Simplify right side
    23,070.08x = 573,713,759.51
  5. Step 5: Solve for x
    x = 573,713,759.51/23,070.08
  6. Step 6: Final answer
    x = 24,868.30

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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.