Home / 35,972.40-53,958.60-34,762.80

Finding the Fourth Proportional to 35,972.40, 53,958.60 and 34,762.80

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Solution

The fourth proportional to 35,972.40, 53,958.60 and 34,762.80 is: 52,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,972.40 : 53,958.60 = 34,762.80 : x
  2. Step 2: Convert to fraction form
    35,972.40/53,958.60 = 34,762.80/x
  3. Step 3: Cross multiply
    35,972.40x = 53,958.60 × 34,762.80
  4. Step 4: Simplify right side
    35,972.40x = 1,875,752,020.08
  5. Step 5: Solve for x
    x = 1,875,752,020.08/35,972.40
  6. Step 6: Final answer
    x = 52,144.20

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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.