Home / 39,074.48-53,909.52-22,076.24

Finding the Fourth Proportional to 39,074.48, 53,909.52 and 22,076.24

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Solution

The fourth proportional to 39,074.48, 53,909.52 and 22,076.24 is: 30,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,074.48 : 53,909.52 = 22,076.24 : x
  2. Step 2: Convert to fraction form
    39,074.48/53,909.52 = 22,076.24/x
  3. Step 3: Cross multiply
    39,074.48x = 53,909.52 × 22,076.24
  4. Step 4: Simplify right side
    39,074.48x = 1,190,119,501.80
  5. Step 5: Solve for x
    x = 1,190,119,501.80/39,074.48
  6. Step 6: Final answer
    x = 30,457.72

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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.