Home / 35,031.66-48,343.53-19,116.06

Finding the Fourth Proportional to 35,031.66, 48,343.53 and 19,116.06

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Solution

The fourth proportional to 35,031.66, 48,343.53 and 19,116.06 is: 26,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,031.66 : 48,343.53 = 19,116.06 : x
  2. Step 2: Convert to fraction form
    35,031.66/48,343.53 = 19,116.06/x
  3. Step 3: Cross multiply
    35,031.66x = 48,343.53 × 19,116.06
  4. Step 4: Simplify right side
    35,031.66x = 924,137,820.09
  5. Step 5: Solve for x
    x = 924,137,820.09/35,031.66
  6. Step 6: Final answer
    x = 26,380.08

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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.