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Finding the Fourth Proportional to 46,706, 64,454.28 and 25,484

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Solution

The fourth proportional to 46,706, 64,454.28 and 25,484 is: 35,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,706 : 64,454.28 = 25,484 : x
  2. Step 2: Convert to fraction form
    46,706/64,454.28 = 25,484/x
  3. Step 3: Cross multiply
    46,706x = 64,454.28 × 25,484
  4. Step 4: Simplify right side
    46,706x = 1,642,552,871.52
  5. Step 5: Solve for x
    x = 1,642,552,871.52/46,706
  6. Step 6: Final answer
    x = 35,167.92

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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.