Home / 9,085.76-13,632.50-4,706.30

Finding the Fourth Proportional to 9,085.76, 13,632.50 and 4,706.30

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Solution

The fourth proportional to 9,085.76, 13,632.50 and 4,706.30 is: 7,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.76 : 13,632.50 = 4,706.30 : x
  2. Step 2: Convert to fraction form
    9,085.76/13,632.50 = 4,706.30/x
  3. Step 3: Cross multiply
    9,085.76x = 13,632.50 × 4,706.30
  4. Step 4: Simplify right side
    9,085.76x = 64,158,578.35
  5. Step 5: Solve for x
    x = 64,158,578.35/9,085.76
  6. Step 6: Final answer
    x = 7,061.45

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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.