Home / 31,089.02-46,642.64-10,028.66

Finding the Fourth Proportional to 31,089.02, 46,642.64 and 10,028.66

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Solution

The fourth proportional to 31,089.02, 46,642.64 and 10,028.66 is: 15,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,089.02 : 46,642.64 = 10,028.66 : x
  2. Step 2: Convert to fraction form
    31,089.02/46,642.64 = 10,028.66/x
  3. Step 3: Cross multiply
    31,089.02x = 46,642.64 × 10,028.66
  4. Step 4: Simplify right side
    31,089.02x = 467,763,178.06
  5. Step 5: Solve for x
    x = 467,763,178.06/31,089.02
  6. Step 6: Final answer
    x = 15,045.93

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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.