Home / 46,118.16-63,647.88-28,225.08

Finding the Fourth Proportional to 46,118.16, 63,647.88 and 28,225.08

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Solution

The fourth proportional to 46,118.16, 63,647.88 and 28,225.08 is: 38,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,118.16 : 63,647.88 = 28,225.08 : x
  2. Step 2: Convert to fraction form
    46,118.16/63,647.88 = 28,225.08/x
  3. Step 3: Cross multiply
    46,118.16x = 63,647.88 × 28,225.08
  4. Step 4: Simplify right side
    46,118.16x = 1,796,466,504.83
  5. Step 5: Solve for x
    x = 1,796,466,504.83/46,118.16
  6. Step 6: Final answer
    x = 38,953.56

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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.