Home / 33,070.02-45,637.65-18,927.42

Finding the Fourth Proportional to 33,070.02, 45,637.65 and 18,927.42

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Solution

The fourth proportional to 33,070.02, 45,637.65 and 18,927.42 is: 26,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070.02 : 45,637.65 = 18,927.42 : x
  2. Step 2: Convert to fraction form
    33,070.02/45,637.65 = 18,927.42/x
  3. Step 3: Cross multiply
    33,070.02x = 45,637.65 × 18,927.42
  4. Step 4: Simplify right side
    33,070.02x = 863,802,969.36
  5. Step 5: Solve for x
    x = 863,802,969.36/33,070.02
  6. Step 6: Final answer
    x = 26,120.42

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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.