Home / 39,146.10-58,643.57-23,363.74

Finding the Fourth Proportional to 39,146.10, 58,643.57 and 23,363.74

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Solution

The fourth proportional to 39,146.10, 58,643.57 and 23,363.74 is: 35,000.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,146.10 : 58,643.57 = 23,363.74 : x
  2. Step 2: Convert to fraction form
    39,146.10/58,643.57 = 23,363.74/x
  3. Step 3: Cross multiply
    39,146.10x = 58,643.57 × 23,363.74
  4. Step 4: Simplify right side
    39,146.10x = 1,370,133,122.15
  5. Step 5: Solve for x
    x = 1,370,133,122.15/39,146.10
  6. Step 6: Final answer
    x = 35,000.50

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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.