Home / 39,210.30-58,653.45-35,749.98

Finding the Fourth Proportional to 39,210.30, 58,653.45 and 35,749.98

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Solution

The fourth proportional to 39,210.30, 58,653.45 and 35,749.98 is: 53,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,210.30 : 58,653.45 = 35,749.98 : x
  2. Step 2: Convert to fraction form
    39,210.30/58,653.45 = 35,749.98/x
  3. Step 3: Cross multiply
    39,210.30x = 58,653.45 × 35,749.98
  4. Step 4: Simplify right side
    39,210.30x = 2,096,859,664.43
  5. Step 5: Solve for x
    x = 2,096,859,664.43/39,210.30
  6. Step 6: Final answer
    x = 53,477.27

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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.