Home / 35,045.04-48,360.78-19,129.47

Finding the Fourth Proportional to 35,045.04, 48,360.78 and 19,129.47

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Solution

The fourth proportional to 35,045.04, 48,360.78 and 19,129.47 is: 26,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,045.04 : 48,360.78 = 19,129.47 : x
  2. Step 2: Convert to fraction form
    35,045.04/48,360.78 = 19,129.47/x
  3. Step 3: Cross multiply
    35,045.04x = 48,360.78 × 19,129.47
  4. Step 4: Simplify right side
    35,045.04x = 925,116,090.19
  5. Step 5: Solve for x
    x = 925,116,090.19/35,045.04
  6. Step 6: Final answer
    x = 26,397.92

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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.