Home / 45,807.12-63,222.12-26,690.04

Finding the Fourth Proportional to 45,807.12, 63,222.12 and 26,690.04

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Solution

The fourth proportional to 45,807.12, 63,222.12 and 26,690.04 is: 36,837.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,807.12 : 63,222.12 = 26,690.04 : x
  2. Step 2: Convert to fraction form
    45,807.12/63,222.12 = 26,690.04/x
  3. Step 3: Cross multiply
    45,807.12x = 63,222.12 × 26,690.04
  4. Step 4: Simplify right side
    45,807.12x = 1,687,400,911.68
  5. Step 5: Solve for x
    x = 1,687,400,911.68/45,807.12
  6. Step 6: Final answer
    x = 36,837.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.