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Finding the Fourth Proportional to 46,455.48, 64,108.80 and 25,234.80

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Solution

The fourth proportional to 46,455.48, 64,108.80 and 25,234.80 is: 34,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,455.48 : 64,108.80 = 25,234.80 : x
  2. Step 2: Convert to fraction form
    46,455.48/64,108.80 = 25,234.80/x
  3. Step 3: Cross multiply
    46,455.48x = 64,108.80 × 25,234.80
  4. Step 4: Simplify right side
    46,455.48x = 1,617,772,746.24
  5. Step 5: Solve for x
    x = 1,617,772,746.24/46,455.48
  6. Step 6: Final answer
    x = 34,824.15

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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.