Home / 46,907.28-64,729.08-25,686.80

Finding the Fourth Proportional to 46,907.28, 64,729.08 and 25,686.80

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Solution

The fourth proportional to 46,907.28, 64,729.08 and 25,686.80 is: 35,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,907.28 : 64,729.08 = 25,686.80 : x
  2. Step 2: Convert to fraction form
    46,907.28/64,729.08 = 25,686.80/x
  3. Step 3: Cross multiply
    46,907.28x = 64,729.08 × 25,686.80
  4. Step 4: Simplify right side
    46,907.28x = 1,662,682,932.14
  5. Step 5: Solve for x
    x = 1,662,682,932.14/46,907.28
  6. Step 6: Final answer
    x = 35,446.16

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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.