Home / 34,484.13-51,642.36-19,648.37

Finding the Fourth Proportional to 34,484.13, 51,642.36 and 19,648.37

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Solution

The fourth proportional to 34,484.13, 51,642.36 and 19,648.37 is: 29,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,484.13 : 51,642.36 = 19,648.37 : x
  2. Step 2: Convert to fraction form
    34,484.13/51,642.36 = 19,648.37/x
  3. Step 3: Cross multiply
    34,484.13x = 51,642.36 × 19,648.37
  4. Step 4: Simplify right side
    34,484.13x = 1,014,688,326.06
  5. Step 5: Solve for x
    x = 1,014,688,326.06/34,484.13
  6. Step 6: Final answer
    x = 29,424.79

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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.