Home / 39,343.74-58,683.50-33,030.06

Finding the Fourth Proportional to 39,343.74, 58,683.50 and 33,030.06

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Solution

The fourth proportional to 39,343.74, 58,683.50 and 33,030.06 is: 49,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,343.74 : 58,683.50 = 33,030.06 : x
  2. Step 2: Convert to fraction form
    39,343.74/58,683.50 = 33,030.06/x
  3. Step 3: Cross multiply
    39,343.74x = 58,683.50 × 33,030.06
  4. Step 4: Simplify right side
    39,343.74x = 1,938,319,360.86
  5. Step 5: Solve for x
    x = 1,938,319,360.86/39,343.74
  6. Step 6: Final answer
    x = 49,266.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.