Home / 35,081.02-48,411.75-19,165.47

Finding the Fourth Proportional to 35,081.02, 48,411.75 and 19,165.47

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Solution

The fourth proportional to 35,081.02, 48,411.75 and 19,165.47 is: 26,448.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081.02 : 48,411.75 = 19,165.47 : x
  2. Step 2: Convert to fraction form
    35,081.02/48,411.75 = 19,165.47/x
  3. Step 3: Cross multiply
    35,081.02x = 48,411.75 × 19,165.47
  4. Step 4: Simplify right side
    35,081.02x = 927,833,942.27
  5. Step 5: Solve for x
    x = 927,833,942.27/35,081.02
  6. Step 6: Final answer
    x = 26,448.32

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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.