Home / 46,780.12-64,556.76-25,561.36

Finding the Fourth Proportional to 46,780.12, 64,556.76 and 25,561.36

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Solution

The fourth proportional to 46,780.12, 64,556.76 and 25,561.36 is: 35,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,780.12 : 64,556.76 = 25,561.36 : x
  2. Step 2: Convert to fraction form
    46,780.12/64,556.76 = 25,561.36/x
  3. Step 3: Cross multiply
    46,780.12x = 64,556.76 × 25,561.36
  4. Step 4: Simplify right side
    46,780.12x = 1,650,158,582.79
  5. Step 5: Solve for x
    x = 1,650,158,582.79/46,780.12
  6. Step 6: Final answer
    x = 35,274.78

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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.