Home / 35,828.80-53,508.80-30,507.04

Finding the Fourth Proportional to 35,828.80, 53,508.80 and 30,507.04

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Solution

The fourth proportional to 35,828.80, 53,508.80 and 30,507.04 is: 45,560.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,828.80 : 53,508.80 = 30,507.04 : x
  2. Step 2: Convert to fraction form
    35,828.80/53,508.80 = 30,507.04/x
  3. Step 3: Cross multiply
    35,828.80x = 53,508.80 × 30,507.04
  4. Step 4: Simplify right side
    35,828.80x = 1,632,395,101.95
  5. Step 5: Solve for x
    x = 1,632,395,101.95/35,828.80
  6. Step 6: Final answer
    x = 45,560.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.