Home / 33,219.02-45,836.61-19,071.56

Finding the Fourth Proportional to 33,219.02, 45,836.61 and 19,071.56

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Solution

The fourth proportional to 33,219.02, 45,836.61 and 19,071.56 is: 26,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219.02 : 45,836.61 = 19,071.56 : x
  2. Step 2: Convert to fraction form
    33,219.02/45,836.61 = 19,071.56/x
  3. Step 3: Cross multiply
    33,219.02x = 45,836.61 × 19,071.56
  4. Step 4: Simplify right side
    33,219.02x = 874,175,657.81
  5. Step 5: Solve for x
    x = 874,175,657.81/33,219.02
  6. Step 6: Final answer
    x = 26,315.52

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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.