Home / 40,145.04-60,216.24-19,095.12

Finding the Fourth Proportional to 40,145.04, 60,216.24 and 19,095.12

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Solution

The fourth proportional to 40,145.04, 60,216.24 and 19,095.12 is: 28,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,145.04 : 60,216.24 = 19,095.12 : x
  2. Step 2: Convert to fraction form
    40,145.04/60,216.24 = 19,095.12/x
  3. Step 3: Cross multiply
    40,145.04x = 60,216.24 × 19,095.12
  4. Step 4: Simplify right side
    40,145.04x = 1,149,836,328.75
  5. Step 5: Solve for x
    x = 1,149,836,328.75/40,145.04
  6. Step 6: Final answer
    x = 28,642.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.