Home / 15,537.02-23,307.55-5,680.94

Finding the Fourth Proportional to 15,537.02, 23,307.55 and 5,680.94

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Solution

The fourth proportional to 15,537.02, 23,307.55 and 5,680.94 is: 8,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,537.02 : 23,307.55 = 5,680.94 : x
  2. Step 2: Convert to fraction form
    15,537.02/23,307.55 = 5,680.94/x
  3. Step 3: Cross multiply
    15,537.02x = 23,307.55 × 5,680.94
  4. Step 4: Simplify right side
    15,537.02x = 132,408,662.36
  5. Step 5: Solve for x
    x = 132,408,662.36/15,537.02
  6. Step 6: Final answer
    x = 8,522.14

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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.