Home / 46,887.68-70,323.56-20,585.36

Finding the Fourth Proportional to 46,887.68, 70,323.56 and 20,585.36

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Solution

The fourth proportional to 46,887.68, 70,323.56 and 20,585.36 is: 30,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,887.68 : 70,323.56 = 20,585.36 : x
  2. Step 2: Convert to fraction form
    46,887.68/70,323.56 = 20,585.36/x
  3. Step 3: Cross multiply
    46,887.68x = 70,323.56 × 20,585.36
  4. Step 4: Simplify right side
    46,887.68x = 1,447,635,799.08
  5. Step 5: Solve for x
    x = 1,447,635,799.08/46,887.68
  6. Step 6: Final answer
    x = 30,874.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.