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Finding the Fourth Proportional to 35,219.52, 48,602.65 and 19,303.93

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Solution

The fourth proportional to 35,219.52, 48,602.65 and 19,303.93 is: 26,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.52 : 48,602.65 = 19,303.93 : x
  2. Step 2: Convert to fraction form
    35,219.52/48,602.65 = 19,303.93/x
  3. Step 3: Cross multiply
    35,219.52x = 48,602.65 × 19,303.93
  4. Step 4: Simplify right side
    35,219.52x = 938,222,153.41
  5. Step 5: Solve for x
    x = 938,222,153.41/35,219.52
  6. Step 6: Final answer
    x = 26,639.27

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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.