Home / 46,505.49-69,756.69-20,210.26

Finding the Fourth Proportional to 46,505.49, 69,756.69 and 20,210.26

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Solution

The fourth proportional to 46,505.49, 69,756.69 and 20,210.26 is: 30,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,505.49 : 69,756.69 = 20,210.26 : x
  2. Step 2: Convert to fraction form
    46,505.49/69,756.69 = 20,210.26/x
  3. Step 3: Cross multiply
    46,505.49x = 69,756.69 × 20,210.26
  4. Step 4: Simplify right side
    46,505.49x = 1,409,800,873.83
  5. Step 5: Solve for x
    x = 1,409,800,873.83/46,505.49
  6. Step 6: Final answer
    x = 30,314.72

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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.