Home / 43,386.24-59,864.64-25,480.32

Finding the Fourth Proportional to 43,386.24, 59,864.64 and 25,480.32

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Solution

The fourth proportional to 43,386.24, 59,864.64 and 25,480.32 is: 35,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,386.24 : 59,864.64 = 25,480.32 : x
  2. Step 2: Convert to fraction form
    43,386.24/59,864.64 = 25,480.32/x
  3. Step 3: Cross multiply
    43,386.24x = 59,864.64 × 25,480.32
  4. Step 4: Simplify right side
    43,386.24x = 1,525,370,183.88
  5. Step 5: Solve for x
    x = 1,525,370,183.88/43,386.24
  6. Step 6: Final answer
    x = 35,157.93

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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.