Home / 35,330.26-48,756.09-19,415.06

Finding the Fourth Proportional to 35,330.26, 48,756.09 and 19,415.06

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Solution

The fourth proportional to 35,330.26, 48,756.09 and 19,415.06 is: 26,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.26 : 48,756.09 = 19,415.06 : x
  2. Step 2: Convert to fraction form
    35,330.26/48,756.09 = 19,415.06/x
  3. Step 3: Cross multiply
    35,330.26x = 48,756.09 × 19,415.06
  4. Step 4: Simplify right side
    35,330.26x = 946,602,412.72
  5. Step 5: Solve for x
    x = 946,602,412.72/35,330.26
  6. Step 6: Final answer
    x = 26,792.96

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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.