Home / 39,129.07-58,526.10-36,292.81

Finding the Fourth Proportional to 39,129.07, 58,526.10 and 36,292.81

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Solution

The fourth proportional to 39,129.07, 58,526.10 and 36,292.81 is: 54,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,129.07 : 58,526.10 = 36,292.81 : x
  2. Step 2: Convert to fraction form
    39,129.07/58,526.10 = 36,292.81/x
  3. Step 3: Cross multiply
    39,129.07x = 58,526.10 × 36,292.81
  4. Step 4: Simplify right side
    39,129.07x = 2,124,076,334.71
  5. Step 5: Solve for x
    x = 2,124,076,334.71/39,129.07
  6. Step 6: Final answer
    x = 54,283.84

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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.