Home / 35,888.58-49,526.19-19,972.65

Finding the Fourth Proportional to 35,888.58, 49,526.19 and 19,972.65

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Solution

The fourth proportional to 35,888.58, 49,526.19 and 19,972.65 is: 27,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,888.58 : 49,526.19 = 19,972.65 : x
  2. Step 2: Convert to fraction form
    35,888.58/49,526.19 = 19,972.65/x
  3. Step 3: Cross multiply
    35,888.58x = 49,526.19 × 19,972.65
  4. Step 4: Simplify right side
    35,888.58x = 989,169,258.70
  5. Step 5: Solve for x
    x = 989,169,258.70/35,888.58
  6. Step 6: Final answer
    x = 27,562.23

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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.