Home / 49,911.33-74,870.59-15,714.18

Finding the Fourth Proportional to 49,911.33, 74,870.59 and 15,714.18

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Solution

The fourth proportional to 49,911.33, 74,870.59 and 15,714.18 is: 23,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,911.33 : 74,870.59 = 15,714.18 : x
  2. Step 2: Convert to fraction form
    49,911.33/74,870.59 = 15,714.18/x
  3. Step 3: Cross multiply
    49,911.33x = 74,870.59 × 15,714.18
  4. Step 4: Simplify right side
    49,911.33x = 1,176,529,927.97
  5. Step 5: Solve for x
    x = 1,176,529,927.97/49,911.33
  6. Step 6: Final answer
    x = 23,572.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.