Home / 35,464.16-53,205.44-13,279.24

Finding the Fourth Proportional to 35,464.16, 53,205.44 and 13,279.24

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Solution

The fourth proportional to 35,464.16, 53,205.44 and 13,279.24 is: 19,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,464.16 : 53,205.44 = 13,279.24 : x
  2. Step 2: Convert to fraction form
    35,464.16/53,205.44 = 13,279.24/x
  3. Step 3: Cross multiply
    35,464.16x = 53,205.44 × 13,279.24
  4. Step 4: Simplify right side
    35,464.16x = 706,527,807.07
  5. Step 5: Solve for x
    x = 706,527,807.07/35,464.16
  6. Step 6: Final answer
    x = 19,922.30

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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.