Home / 27,807.08-41,690.81-13,007.93

Finding the Fourth Proportional to 27,807.08, 41,690.81 and 13,007.93

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Solution

The fourth proportional to 27,807.08, 41,690.81 and 13,007.93 is: 19,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807.08 : 41,690.81 = 13,007.93 : x
  2. Step 2: Convert to fraction form
    27,807.08/41,690.81 = 13,007.93/x
  3. Step 3: Cross multiply
    27,807.08x = 41,690.81 × 13,007.93
  4. Step 4: Simplify right side
    27,807.08x = 542,310,864.63
  5. Step 5: Solve for x
    x = 542,310,864.63/27,807.08
  6. Step 6: Final answer
    x = 19,502.62

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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.