Home / 47,020.76-64,886.43-25,799.57

Finding the Fourth Proportional to 47,020.76, 64,886.43 and 25,799.57

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Solution

The fourth proportional to 47,020.76, 64,886.43 and 25,799.57 is: 35,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020.76 : 64,886.43 = 25,799.57 : x
  2. Step 2: Convert to fraction form
    47,020.76/64,886.43 = 25,799.57/x
  3. Step 3: Cross multiply
    47,020.76x = 64,886.43 × 25,799.57
  4. Step 4: Simplify right side
    47,020.76x = 1,674,041,992.84
  5. Step 5: Solve for x
    x = 1,674,041,992.84/47,020.76
  6. Step 6: Final answer
    x = 35,602.19

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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.