Home / 35,837.64-53,757-12,464.88

Finding the Fourth Proportional to 35,837.64, 53,757 and 12,464.88

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Solution

The fourth proportional to 35,837.64, 53,757 and 12,464.88 is: 18,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,837.64 : 53,757 = 12,464.88 : x
  2. Step 2: Convert to fraction form
    35,837.64/53,757 = 12,464.88/x
  3. Step 3: Cross multiply
    35,837.64x = 53,757 × 12,464.88
  4. Step 4: Simplify right side
    35,837.64x = 670,074,554.16
  5. Step 5: Solve for x
    x = 670,074,554.16/35,837.64
  6. Step 6: Final answer
    x = 18,697.51

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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.