Home / 31,319.28-46,985.52-11,598

Finding the Fourth Proportional to 31,319.28, 46,985.52 and 11,598

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Solution

The fourth proportional to 31,319.28, 46,985.52 and 11,598 is: 17,399.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,319.28 : 46,985.52 = 11,598 : x
  2. Step 2: Convert to fraction form
    31,319.28/46,985.52 = 11,598/x
  3. Step 3: Cross multiply
    31,319.28x = 46,985.52 × 11,598
  4. Step 4: Simplify right side
    31,319.28x = 544,938,060.96
  5. Step 5: Solve for x
    x = 544,938,060.96/31,319.28
  6. Step 6: Final answer
    x = 17,399.44

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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.