Home / 35,547.95-49,054.20-22,118.78

Finding the Fourth Proportional to 35,547.95, 49,054.20 and 22,118.78

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Solution

The fourth proportional to 35,547.95, 49,054.20 and 22,118.78 is: 30,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,547.95 : 49,054.20 = 22,118.78 : x
  2. Step 2: Convert to fraction form
    35,547.95/49,054.20 = 22,118.78/x
  3. Step 3: Cross multiply
    35,547.95x = 49,054.20 × 22,118.78
  4. Step 4: Simplify right side
    35,547.95x = 1,085,019,057.88
  5. Step 5: Solve for x
    x = 1,085,019,057.88/35,547.95
  6. Step 6: Final answer
    x = 30,522.69

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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.