Home / 35,263.18-48,662.81-19,347.63

Finding the Fourth Proportional to 35,263.18, 48,662.81 and 19,347.63

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Solution

The fourth proportional to 35,263.18, 48,662.81 and 19,347.63 is: 26,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,263.18 : 48,662.81 = 19,347.63 : x
  2. Step 2: Convert to fraction form
    35,263.18/48,662.81 = 19,347.63/x
  3. Step 3: Cross multiply
    35,263.18x = 48,662.81 × 19,347.63
  4. Step 4: Simplify right side
    35,263.18x = 941,509,835.97
  5. Step 5: Solve for x
    x = 941,509,835.97/35,263.18
  6. Step 6: Final answer
    x = 26,699.51

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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.