Home / 35,374.02-48,816.16-19,459.54

Finding the Fourth Proportional to 35,374.02, 48,816.16 and 19,459.54

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Solution

The fourth proportional to 35,374.02, 48,816.16 and 19,459.54 is: 26,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,374.02 : 48,816.16 = 19,459.54 : x
  2. Step 2: Convert to fraction form
    35,374.02/48,816.16 = 19,459.54/x
  3. Step 3: Cross multiply
    35,374.02x = 48,816.16 × 19,459.54
  4. Step 4: Simplify right side
    35,374.02x = 949,940,018.17
  5. Step 5: Solve for x
    x = 949,940,018.17/35,374.02
  6. Step 6: Final answer
    x = 26,854.17

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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.