Home / 39,368.84-54,337.77-25,025.86

Finding the Fourth Proportional to 39,368.84, 54,337.77 and 25,025.86

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Solution

The fourth proportional to 39,368.84, 54,337.77 and 25,025.86 is: 34,541.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368.84 : 54,337.77 = 25,025.86 : x
  2. Step 2: Convert to fraction form
    39,368.84/54,337.77 = 25,025.86/x
  3. Step 3: Cross multiply
    39,368.84x = 54,337.77 × 25,025.86
  4. Step 4: Simplify right side
    39,368.84x = 1,359,849,492.65
  5. Step 5: Solve for x
    x = 1,359,849,492.65/39,368.84
  6. Step 6: Final answer
    x = 34,541.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.