Home / 30,341.79-45,529.02-29,237.22

Finding the Fourth Proportional to 30,341.79, 45,529.02 and 29,237.22

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Solution

The fourth proportional to 30,341.79, 45,529.02 and 29,237.22 is: 43,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341.79 : 45,529.02 = 29,237.22 : x
  2. Step 2: Convert to fraction form
    30,341.79/45,529.02 = 29,237.22/x
  3. Step 3: Cross multiply
    30,341.79x = 45,529.02 × 29,237.22
  4. Step 4: Simplify right side
    30,341.79x = 1,331,141,974.12
  5. Step 5: Solve for x
    x = 1,331,141,974.12/30,341.79
  6. Step 6: Final answer
    x = 43,871.57

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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.