Home / 39,110.04-53,970.84-22,343.04

Finding the Fourth Proportional to 39,110.04, 53,970.84 and 22,343.04

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Solution

The fourth proportional to 39,110.04, 53,970.84 and 22,343.04 is: 30,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.04 : 53,970.84 = 22,343.04 : x
  2. Step 2: Convert to fraction form
    39,110.04/53,970.84 = 22,343.04/x
  3. Step 3: Cross multiply
    39,110.04x = 53,970.84 × 22,343.04
  4. Step 4: Simplify right side
    39,110.04x = 1,205,872,636.95
  5. Step 5: Solve for x
    x = 1,205,872,636.95/39,110.04
  6. Step 6: Final answer
    x = 30,832.82

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1.5x scale

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.