Home / 34,332.05-51,490.01-19,345.70

Finding the Fourth Proportional to 34,332.05, 51,490.01 and 19,345.70

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Solution

The fourth proportional to 34,332.05, 51,490.01 and 19,345.70 is: 29,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,332.05 : 51,490.01 = 19,345.70 : x
  2. Step 2: Convert to fraction form
    34,332.05/51,490.01 = 19,345.70/x
  3. Step 3: Cross multiply
    34,332.05x = 51,490.01 × 19,345.70
  4. Step 4: Simplify right side
    34,332.05x = 996,110,463.55
  5. Step 5: Solve for x
    x = 996,110,463.55/34,332.05
  6. Step 6: Final answer
    x = 29,014.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.