Home / 39,409.04-59,111.91-18,341.84

Finding the Fourth Proportional to 39,409.04, 59,111.91 and 18,341.84

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Solution

The fourth proportional to 39,409.04, 59,111.91 and 18,341.84 is: 27,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,409.04 : 59,111.91 = 18,341.84 : x
  2. Step 2: Convert to fraction form
    39,409.04/59,111.91 = 18,341.84/x
  3. Step 3: Cross multiply
    39,409.04x = 59,111.91 × 18,341.84
  4. Step 4: Simplify right side
    39,409.04x = 1,084,221,343.09
  5. Step 5: Solve for x
    x = 1,084,221,343.09/39,409.04
  6. Step 6: Final answer
    x = 27,511.99

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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.