Home / 27,036.99-40,555.52-7,317.10

Finding the Fourth Proportional to 27,036.99, 40,555.52 and 7,317.10

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Solution

The fourth proportional to 27,036.99, 40,555.52 and 7,317.10 is: 10,975.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036.99 : 40,555.52 = 7,317.10 : x
  2. Step 2: Convert to fraction form
    27,036.99/40,555.52 = 7,317.10/x
  3. Step 3: Cross multiply
    27,036.99x = 40,555.52 × 7,317.10
  4. Step 4: Simplify right side
    27,036.99x = 296,748,836.94
  5. Step 5: Solve for x
    x = 296,748,836.94/27,036.99
  6. Step 6: Final answer
    x = 10,975.66

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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.