Home / 35,374.02-48,815.12-19,458.47

Finding the Fourth Proportional to 35,374.02, 48,815.12 and 19,458.47

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Solution

The fourth proportional to 35,374.02, 48,815.12 and 19,458.47 is: 26,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,374.02 : 48,815.12 = 19,458.47 : x
  2. Step 2: Convert to fraction form
    35,374.02/48,815.12 = 19,458.47/x
  3. Step 3: Cross multiply
    35,374.02x = 48,815.12 × 19,458.47
  4. Step 4: Simplify right side
    35,374.02x = 949,867,548.07
  5. Step 5: Solve for x
    x = 949,867,548.07/35,374.02
  6. Step 6: Final answer
    x = 26,852.12

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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.