Home / 35,585.93-49,111.13-19,670.06

Finding the Fourth Proportional to 35,585.93, 49,111.13 and 19,670.06

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Solution

The fourth proportional to 35,585.93, 49,111.13 and 19,670.06 is: 27,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,585.93 : 49,111.13 = 19,670.06 : x
  2. Step 2: Convert to fraction form
    35,585.93/49,111.13 = 19,670.06/x
  3. Step 3: Cross multiply
    35,585.93x = 49,111.13 × 19,670.06
  4. Step 4: Simplify right side
    35,585.93x = 966,018,873.77
  5. Step 5: Solve for x
    x = 966,018,873.77/35,585.93
  6. Step 6: Final answer
    x = 27,146.09

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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.