Home / 46,619.28-69,866.32-22,890.60

Finding the Fourth Proportional to 46,619.28, 69,866.32 and 22,890.60

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Solution

The fourth proportional to 46,619.28, 69,866.32 and 22,890.60 is: 34,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,619.28 : 69,866.32 = 22,890.60 : x
  2. Step 2: Convert to fraction form
    46,619.28/69,866.32 = 22,890.60/x
  3. Step 3: Cross multiply
    46,619.28x = 69,866.32 × 22,890.60
  4. Step 4: Simplify right side
    46,619.28x = 1,599,281,984.59
  5. Step 5: Solve for x
    x = 1,599,281,984.59/46,619.28
  6. Step 6: Final answer
    x = 34,305.16

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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.