Home / 9,585.50-14,319.28-6,930.32

Finding the Fourth Proportional to 9,585.50, 14,319.28 and 6,930.32

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Solution

The fourth proportional to 9,585.50, 14,319.28 and 6,930.32 is: 10,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585.50 : 14,319.28 = 6,930.32 : x
  2. Step 2: Convert to fraction form
    9,585.50/14,319.28 = 6,930.32/x
  3. Step 3: Cross multiply
    9,585.50x = 14,319.28 × 6,930.32
  4. Step 4: Simplify right side
    9,585.50x = 99,237,192.57
  5. Step 5: Solve for x
    x = 99,237,192.57/9,585.50
  6. Step 6: Final answer
    x = 10,352.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.