Home / 29,295.36-40,538.88-25,580.16

Finding the Fourth Proportional to 29,295.36, 40,538.88 and 25,580.16

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Solution

The fourth proportional to 29,295.36, 40,538.88 and 25,580.16 is: 35,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,295.36 : 40,538.88 = 25,580.16 : x
  2. Step 2: Convert to fraction form
    29,295.36/40,538.88 = 25,580.16/x
  3. Step 3: Cross multiply
    29,295.36x = 40,538.88 × 25,580.16
  4. Step 4: Simplify right side
    29,295.36x = 1,036,991,036.62
  5. Step 5: Solve for x
    x = 1,036,991,036.62/29,295.36
  6. Step 6: Final answer
    x = 35,397.79

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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.