Home / 35,289.03-48,699.51-19,374.06

Finding the Fourth Proportional to 35,289.03, 48,699.51 and 19,374.06

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Solution

The fourth proportional to 35,289.03, 48,699.51 and 19,374.06 is: 26,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,289.03 : 48,699.51 = 19,374.06 : x
  2. Step 2: Convert to fraction form
    35,289.03/48,699.51 = 19,374.06/x
  3. Step 3: Cross multiply
    35,289.03x = 48,699.51 × 19,374.06
  4. Step 4: Simplify right side
    35,289.03x = 943,507,228.71
  5. Step 5: Solve for x
    x = 943,507,228.71/35,289.03
  6. Step 6: Final answer
    x = 26,736.56

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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.