Home / 50,873.04-70,204.78-28,215.48

Finding the Fourth Proportional to 50,873.04, 70,204.78 and 28,215.48

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Solution

The fourth proportional to 50,873.04, 70,204.78 and 28,215.48 is: 38,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,873.04 : 70,204.78 = 28,215.48 : x
  2. Step 2: Convert to fraction form
    50,873.04/70,204.78 = 28,215.48/x
  3. Step 3: Cross multiply
    50,873.04x = 70,204.78 × 28,215.48
  4. Step 4: Simplify right side
    50,873.04x = 1,980,861,565.99
  5. Step 5: Solve for x
    x = 1,980,861,565.99/50,873.04
  6. Step 6: Final answer
    x = 38,937.35

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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.