Home / 35,125.65-48,473.29-18,992.85

Finding the Fourth Proportional to 35,125.65, 48,473.29 and 18,992.85

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Solution

The fourth proportional to 35,125.65, 48,473.29 and 18,992.85 is: 26,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,125.65 : 48,473.29 = 18,992.85 : x
  2. Step 2: Convert to fraction form
    35,125.65/48,473.29 = 18,992.85/x
  3. Step 3: Cross multiply
    35,125.65x = 48,473.29 × 18,992.85
  4. Step 4: Simplify right side
    35,125.65x = 920,645,670.08
  5. Step 5: Solve for x
    x = 920,645,670.08/35,125.65
  6. Step 6: Final answer
    x = 26,210.07

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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.