Home / 35,095.79-48,432.21-19,180.25

Finding the Fourth Proportional to 35,095.79, 48,432.21 and 19,180.25

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Solution

The fourth proportional to 35,095.79, 48,432.21 and 19,180.25 is: 26,468.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,095.79 : 48,432.21 = 19,180.25 : x
  2. Step 2: Convert to fraction form
    35,095.79/48,432.21 = 19,180.25/x
  3. Step 3: Cross multiply
    35,095.79x = 48,432.21 × 19,180.25
  4. Step 4: Simplify right side
    35,095.79x = 928,941,653.69
  5. Step 5: Solve for x
    x = 928,941,653.69/35,095.79
  6. Step 6: Final answer
    x = 26,468.75

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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.