Home / 42,289.83-63,410.10-15,996.63

Finding the Fourth Proportional to 42,289.83, 63,410.10 and 15,996.63

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Solution

The fourth proportional to 42,289.83, 63,410.10 and 15,996.63 is: 23,985.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,289.83 : 63,410.10 = 15,996.63 : x
  2. Step 2: Convert to fraction form
    42,289.83/63,410.10 = 15,996.63/x
  3. Step 3: Cross multiply
    42,289.83x = 63,410.10 × 15,996.63
  4. Step 4: Simplify right side
    42,289.83x = 1,014,347,907.96
  5. Step 5: Solve for x
    x = 1,014,347,907.96/42,289.83
  6. Step 6: Final answer
    x = 23,985.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.