Home / 35,255.58-48,655.77-19,343.13

Finding the Fourth Proportional to 35,255.58, 48,655.77 and 19,343.13

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Solution

The fourth proportional to 35,255.58, 48,655.77 and 19,343.13 is: 26,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,255.58 : 48,655.77 = 19,343.13 : x
  2. Step 2: Convert to fraction form
    35,255.58/48,655.77 = 19,343.13/x
  3. Step 3: Cross multiply
    35,255.58x = 48,655.77 × 19,343.13
  4. Step 4: Simplify right side
    35,255.58x = 941,154,884.36
  5. Step 5: Solve for x
    x = 941,154,884.36/35,255.58
  6. Step 6: Final answer
    x = 26,695.20

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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.