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Finding the Fourth Proportional to 46,347.80, 63,960.03 and 25,127.11

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Solution

The fourth proportional to 46,347.80, 63,960.03 and 25,127.11 is: 34,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,347.80 : 63,960.03 = 25,127.11 : x
  2. Step 2: Convert to fraction form
    46,347.80/63,960.03 = 25,127.11/x
  3. Step 3: Cross multiply
    46,347.80x = 63,960.03 × 25,127.11
  4. Step 4: Simplify right side
    46,347.80x = 1,607,130,789.36
  5. Step 5: Solve for x
    x = 1,607,130,789.36/46,347.80
  6. Step 6: Final answer
    x = 34,675.45

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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.