Home / 39,066.68-53,916.36-22,299.68

Finding the Fourth Proportional to 39,066.68, 53,916.36 and 22,299.68

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Solution

The fourth proportional to 39,066.68, 53,916.36 and 22,299.68 is: 30,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,066.68 : 53,916.36 = 22,299.68 : x
  2. Step 2: Convert to fraction form
    39,066.68/53,916.36 = 22,299.68/x
  3. Step 3: Cross multiply
    39,066.68x = 53,916.36 × 22,299.68
  4. Step 4: Simplify right side
    39,066.68x = 1,202,317,574.76
  5. Step 5: Solve for x
    x = 1,202,317,574.76/39,066.68
  6. Step 6: Final answer
    x = 30,776.04

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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.