Home / 35,290.28-48,700.34-19,374.39

Finding the Fourth Proportional to 35,290.28, 48,700.34 and 19,374.39

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Solution

The fourth proportional to 35,290.28, 48,700.34 and 19,374.39 is: 26,736.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.28 : 48,700.34 = 19,374.39 : x
  2. Step 2: Convert to fraction form
    35,290.28/48,700.34 = 19,374.39/x
  3. Step 3: Cross multiply
    35,290.28x = 48,700.34 × 19,374.39
  4. Step 4: Simplify right side
    35,290.28x = 943,539,356.07
  5. Step 5: Solve for x
    x = 943,539,356.07/35,290.28
  6. Step 6: Final answer
    x = 26,736.52

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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.