Home / 50,547.78-75,832.74-15,490.17

Finding the Fourth Proportional to 50,547.78, 75,832.74 and 15,490.17

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Solution

The fourth proportional to 50,547.78, 75,832.74 and 15,490.17 is: 23,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,547.78 : 75,832.74 = 15,490.17 : x
  2. Step 2: Convert to fraction form
    50,547.78/75,832.74 = 15,490.17/x
  3. Step 3: Cross multiply
    50,547.78x = 75,832.74 × 15,490.17
  4. Step 4: Simplify right side
    50,547.78x = 1,174,662,034.17
  5. Step 5: Solve for x
    x = 1,174,662,034.17/50,547.78
  6. Step 6: Final answer
    x = 23,238.65

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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.