Home / 35,012.15-48,315.30-19,095.65

Finding the Fourth Proportional to 35,012.15, 48,315.30 and 19,095.65

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Solution

The fourth proportional to 35,012.15, 48,315.30 and 19,095.65 is: 26,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012.15 : 48,315.30 = 19,095.65 : x
  2. Step 2: Convert to fraction form
    35,012.15/48,315.30 = 19,095.65/x
  3. Step 3: Cross multiply
    35,012.15x = 48,315.30 × 19,095.65
  4. Step 4: Simplify right side
    35,012.15x = 922,612,033.86
  5. Step 5: Solve for x
    x = 922,612,033.86/35,012.15
  6. Step 6: Final answer
    x = 26,351.20

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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.