Home / 35,701.26-49,266.99-19,785.57

Finding the Fourth Proportional to 35,701.26, 49,266.99 and 19,785.57

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Solution

The fourth proportional to 35,701.26, 49,266.99 and 19,785.57 is: 27,303.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,701.26 : 49,266.99 = 19,785.57 : x
  2. Step 2: Convert to fraction form
    35,701.26/49,266.99 = 19,785.57/x
  3. Step 3: Cross multiply
    35,701.26x = 49,266.99 × 19,785.57
  4. Step 4: Simplify right side
    35,701.26x = 974,775,479.33
  5. Step 5: Solve for x
    x = 974,775,479.33/35,701.26
  6. Step 6: Final answer
    x = 27,303.67

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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.