Home / 47,775.69-65,932.79-26,554.50

Finding the Fourth Proportional to 47,775.69, 65,932.79 and 26,554.50

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Solution

The fourth proportional to 47,775.69, 65,932.79 and 26,554.50 is: 36,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,775.69 : 65,932.79 = 26,554.50 : x
  2. Step 2: Convert to fraction form
    47,775.69/65,932.79 = 26,554.50/x
  3. Step 3: Cross multiply
    47,775.69x = 65,932.79 × 26,554.50
  4. Step 4: Simplify right side
    47,775.69x = 1,750,812,139.28
  5. Step 5: Solve for x
    x = 1,750,812,139.28/47,775.69
  6. Step 6: Final answer
    x = 36,646.51

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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.