Home / 46,114.29-63,639-28,208.97

Finding the Fourth Proportional to 46,114.29, 63,639 and 28,208.97

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Solution

The fourth proportional to 46,114.29, 63,639 and 28,208.97 is: 38,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,114.29 : 63,639 = 28,208.97 : x
  2. Step 2: Convert to fraction form
    46,114.29/63,639 = 28,208.97/x
  3. Step 3: Cross multiply
    46,114.29x = 63,639 × 28,208.97
  4. Step 4: Simplify right side
    46,114.29x = 1,795,190,641.83
  5. Step 5: Solve for x
    x = 1,795,190,641.83/46,114.29
  6. Step 6: Final answer
    x = 38,929.16

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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.