Home / 31,832.02-47,707.44-13,090.63

Finding the Fourth Proportional to 31,832.02, 47,707.44 and 13,090.63

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Solution

The fourth proportional to 31,832.02, 47,707.44 and 13,090.63 is: 19,619.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832.02 : 47,707.44 = 13,090.63 : x
  2. Step 2: Convert to fraction form
    31,832.02/47,707.44 = 13,090.63/x
  3. Step 3: Cross multiply
    31,832.02x = 47,707.44 × 13,090.63
  4. Step 4: Simplify right side
    31,832.02x = 624,520,445.29
  5. Step 5: Solve for x
    x = 624,520,445.29/31,832.02
  6. Step 6: Final answer
    x = 19,619.25

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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.