Home / 35,535.06-53,291.49-11,837.07

Finding the Fourth Proportional to 35,535.06, 53,291.49 and 11,837.07

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Solution

The fourth proportional to 35,535.06, 53,291.49 and 11,837.07 is: 17,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,535.06 : 53,291.49 = 11,837.07 : x
  2. Step 2: Convert to fraction form
    35,535.06/53,291.49 = 11,837.07/x
  3. Step 3: Cross multiply
    35,535.06x = 53,291.49 × 11,837.07
  4. Step 4: Simplify right side
    35,535.06x = 630,815,097.53
  5. Step 5: Solve for x
    x = 630,815,097.53/35,535.06
  6. Step 6: Final answer
    x = 17,751.91

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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.