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Finding the Fourth Proportional to 46,301.48, 69,455.48 and 22,921.64

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Solution

The fourth proportional to 46,301.48, 69,455.48 and 22,921.64 is: 34,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,301.48 : 69,455.48 = 22,921.64 : x
  2. Step 2: Convert to fraction form
    46,301.48/69,455.48 = 22,921.64/x
  3. Step 3: Cross multiply
    46,301.48x = 69,455.48 × 22,921.64
  4. Step 4: Simplify right side
    46,301.48x = 1,592,033,508.59
  5. Step 5: Solve for x
    x = 1,592,033,508.59/46,301.48
  6. Step 6: Final answer
    x = 34,384.07

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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.