Home / 47,333.48-65,303.66-30,347.08

Finding the Fourth Proportional to 47,333.48, 65,303.66 and 30,347.08

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Solution

The fourth proportional to 47,333.48, 65,303.66 and 30,347.08 is: 41,868.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,333.48 : 65,303.66 = 30,347.08 : x
  2. Step 2: Convert to fraction form
    47,333.48/65,303.66 = 30,347.08/x
  3. Step 3: Cross multiply
    47,333.48x = 65,303.66 × 30,347.08
  4. Step 4: Simplify right side
    47,333.48x = 1,981,775,394.31
  5. Step 5: Solve for x
    x = 1,981,775,394.31/47,333.48
  6. Step 6: Final answer
    x = 41,868.36

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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.