Home / 35,071.02-48,400.83-19,964.34

Finding the Fourth Proportional to 35,071.02, 48,400.83 and 19,964.34

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Solution

The fourth proportional to 35,071.02, 48,400.83 and 19,964.34 is: 27,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,071.02 : 48,400.83 = 19,964.34 : x
  2. Step 2: Convert to fraction form
    35,071.02/48,400.83 = 19,964.34/x
  3. Step 3: Cross multiply
    35,071.02x = 48,400.83 × 19,964.34
  4. Step 4: Simplify right side
    35,071.02x = 966,290,626.40
  5. Step 5: Solve for x
    x = 966,290,626.40/35,071.02
  6. Step 6: Final answer
    x = 27,552.40

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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.