Home / 5,312.34-7,968.48-1,849.58

Finding the Fourth Proportional to 5,312.34, 7,968.48 and 1,849.58

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Solution

The fourth proportional to 5,312.34, 7,968.48 and 1,849.58 is: 2,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312.34 : 7,968.48 = 1,849.58 : x
  2. Step 2: Convert to fraction form
    5,312.34/7,968.48 = 1,849.58/x
  3. Step 3: Cross multiply
    5,312.34x = 7,968.48 × 1,849.58
  4. Step 4: Simplify right side
    5,312.34x = 14,738,341.24
  5. Step 5: Solve for x
    x = 14,738,341.24/5,312.34
  6. Step 6: Final answer
    x = 2,774.36

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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.