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Finding the Fourth Proportional to 35,464.79, 48,941.09 and 19,332.10

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Solution

The fourth proportional to 35,464.79, 48,941.09 and 19,332.10 is: 26,678.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,464.79 : 48,941.09 = 19,332.10 : x
  2. Step 2: Convert to fraction form
    35,464.79/48,941.09 = 19,332.10/x
  3. Step 3: Cross multiply
    35,464.79x = 48,941.09 × 19,332.10
  4. Step 4: Simplify right side
    35,464.79x = 946,133,704.62
  5. Step 5: Solve for x
    x = 946,133,704.62/35,464.79
  6. Step 6: Final answer
    x = 26,678.11

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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.