Home / 34,656.57-47,833.47-21,901.64

Finding the Fourth Proportional to 34,656.57, 47,833.47 and 21,901.64

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Solution

The fourth proportional to 34,656.57, 47,833.47 and 21,901.64 is: 30,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,656.57 : 47,833.47 = 21,901.64 : x
  2. Step 2: Convert to fraction form
    34,656.57/47,833.47 = 21,901.64/x
  3. Step 3: Cross multiply
    34,656.57x = 47,833.47 × 21,901.64
  4. Step 4: Simplify right side
    34,656.57x = 1,047,631,200.72
  5. Step 5: Solve for x
    x = 1,047,631,200.72/34,656.57
  6. Step 6: Final answer
    x = 30,228.93

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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.