Home / 35,290.04-48,699.88-19,374.08

Finding the Fourth Proportional to 35,290.04, 48,699.88 and 19,374.08

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Solution

The fourth proportional to 35,290.04, 48,699.88 and 19,374.08 is: 26,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.04 : 48,699.88 = 19,374.08 : x
  2. Step 2: Convert to fraction form
    35,290.04/48,699.88 = 19,374.08/x
  3. Step 3: Cross multiply
    35,290.04x = 48,699.88 × 19,374.08
  4. Step 4: Simplify right side
    35,290.04x = 943,515,371.11
  5. Step 5: Solve for x
    x = 943,515,371.11/35,290.04
  6. Step 6: Final answer
    x = 26,736.02

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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.