Home / 35,653.05-53,465.22-13,454.35

Finding the Fourth Proportional to 35,653.05, 53,465.22 and 13,454.35

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Solution

The fourth proportional to 35,653.05, 53,465.22 and 13,454.35 is: 20,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,653.05 : 53,465.22 = 13,454.35 : x
  2. Step 2: Convert to fraction form
    35,653.05/53,465.22 = 13,454.35/x
  3. Step 3: Cross multiply
    35,653.05x = 53,465.22 × 13,454.35
  4. Step 4: Simplify right side
    35,653.05x = 719,339,649.04
  5. Step 5: Solve for x
    x = 719,339,649.04/35,653.05
  6. Step 6: Final answer
    x = 20,176.10

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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.