Home / 34,683.68-47,865.74-19,570.83

Finding the Fourth Proportional to 34,683.68, 47,865.74 and 19,570.83

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Solution

The fourth proportional to 34,683.68, 47,865.74 and 19,570.83 is: 27,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,683.68 : 47,865.74 = 19,570.83 : x
  2. Step 2: Convert to fraction form
    34,683.68/47,865.74 = 19,570.83/x
  3. Step 3: Cross multiply
    34,683.68x = 47,865.74 × 19,570.83
  4. Step 4: Simplify right side
    34,683.68x = 936,772,325.62
  5. Step 5: Solve for x
    x = 936,772,325.62/34,683.68
  6. Step 6: Final answer
    x = 27,009.02

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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.