Home / 9,281.99-13,925.57-4,285.90

Finding the Fourth Proportional to 9,281.99, 13,925.57 and 4,285.90

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Solution

The fourth proportional to 9,281.99, 13,925.57 and 4,285.90 is: 6,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.99 : 13,925.57 = 4,285.90 : x
  2. Step 2: Convert to fraction form
    9,281.99/13,925.57 = 4,285.90/x
  3. Step 3: Cross multiply
    9,281.99x = 13,925.57 × 4,285.90
  4. Step 4: Simplify right side
    9,281.99x = 59,683,596.44
  5. Step 5: Solve for x
    x = 59,683,596.44/9,281.99
  6. Step 6: Final answer
    x = 6,430.04

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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.