Home / 9,056.57-13,554.45-8,711.51

Finding the Fourth Proportional to 9,056.57, 13,554.45 and 8,711.51

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Solution

The fourth proportional to 9,056.57, 13,554.45 and 8,711.51 is: 13,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056.57 : 13,554.45 = 8,711.51 : x
  2. Step 2: Convert to fraction form
    9,056.57/13,554.45 = 8,711.51/x
  3. Step 3: Cross multiply
    9,056.57x = 13,554.45 × 8,711.51
  4. Step 4: Simplify right side
    9,056.57x = 118,079,658.95
  5. Step 5: Solve for x
    x = 118,079,658.95/9,056.57
  6. Step 6: Final answer
    x = 13,038.02

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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.