Home / 39,343.48-58,973.18-22,440.09

Finding the Fourth Proportional to 39,343.48, 58,973.18 and 22,440.09

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Solution

The fourth proportional to 39,343.48, 58,973.18 and 22,440.09 is: 33,636.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,343.48 : 58,973.18 = 22,440.09 : x
  2. Step 2: Convert to fraction form
    39,343.48/58,973.18 = 22,440.09/x
  3. Step 3: Cross multiply
    39,343.48x = 58,973.18 × 22,440.09
  4. Step 4: Simplify right side
    39,343.48x = 1,323,363,466.79
  5. Step 5: Solve for x
    x = 1,323,363,466.79/39,343.48
  6. Step 6: Final answer
    x = 33,636.16

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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.