Home / 47,036.07-64,940.19-29,150.07

Finding the Fourth Proportional to 47,036.07, 64,940.19 and 29,150.07

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Solution

The fourth proportional to 47,036.07, 64,940.19 and 29,150.07 is: 40,245.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,036.07 : 64,940.19 = 29,150.07 : x
  2. Step 2: Convert to fraction form
    47,036.07/64,940.19 = 29,150.07/x
  3. Step 3: Cross multiply
    47,036.07x = 64,940.19 × 29,150.07
  4. Step 4: Simplify right side
    47,036.07x = 1,893,011,084.31
  5. Step 5: Solve for x
    x = 1,893,011,084.31/47,036.07
  6. Step 6: Final answer
    x = 40,245.94

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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.