Home / 35,329.55-48,754.77-19,415.03

Finding the Fourth Proportional to 35,329.55, 48,754.77 and 19,415.03

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Solution

The fourth proportional to 35,329.55, 48,754.77 and 19,415.03 is: 26,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.55 : 48,754.77 = 19,415.03 : x
  2. Step 2: Convert to fraction form
    35,329.55/48,754.77 = 19,415.03/x
  3. Step 3: Cross multiply
    35,329.55x = 48,754.77 × 19,415.03
  4. Step 4: Simplify right side
    35,329.55x = 946,575,322.19
  5. Step 5: Solve for x
    x = 946,575,322.19/35,329.55
  6. Step 6: Final answer
    x = 26,792.74

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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.