Home / 30,877.98-46,316.90-7,504.44

Finding the Fourth Proportional to 30,877.98, 46,316.90 and 7,504.44

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Solution

The fourth proportional to 30,877.98, 46,316.90 and 7,504.44 is: 11,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,877.98 : 46,316.90 = 7,504.44 : x
  2. Step 2: Convert to fraction form
    30,877.98/46,316.90 = 7,504.44/x
  3. Step 3: Cross multiply
    30,877.98x = 46,316.90 × 7,504.44
  4. Step 4: Simplify right side
    30,877.98x = 347,582,397.04
  5. Step 5: Solve for x
    x = 347,582,397.04/30,877.98
  6. Step 6: Final answer
    x = 11,256.64

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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.