Home / 39,341.25-58,968.95-19,364.49

Finding the Fourth Proportional to 39,341.25, 58,968.95 and 19,364.49

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Solution

The fourth proportional to 39,341.25, 58,968.95 and 19,364.49 is: 29,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,341.25 : 58,968.95 = 19,364.49 : x
  2. Step 2: Convert to fraction form
    39,341.25/58,968.95 = 19,364.49/x
  3. Step 3: Cross multiply
    39,341.25x = 58,968.95 × 19,364.49
  4. Step 4: Simplify right side
    39,341.25x = 1,141,903,545.76
  5. Step 5: Solve for x
    x = 1,141,903,545.76/39,341.25
  6. Step 6: Final answer
    x = 29,025.60

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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.