Home / 35,902.53-49,547.57-19,986.93

Finding the Fourth Proportional to 35,902.53, 49,547.57 and 19,986.93

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Solution

The fourth proportional to 35,902.53, 49,547.57 and 19,986.93 is: 27,583.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,902.53 : 49,547.57 = 19,986.93 : x
  2. Step 2: Convert to fraction form
    35,902.53/49,547.57 = 19,986.93/x
  3. Step 3: Cross multiply
    35,902.53x = 49,547.57 × 19,986.93
  4. Step 4: Simplify right side
    35,902.53x = 990,303,713.33
  5. Step 5: Solve for x
    x = 990,303,713.33/35,902.53
  6. Step 6: Final answer
    x = 27,583.12

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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.