Home / 9,285.93-13,931.34-4,605.75

Finding the Fourth Proportional to 9,285.93, 13,931.34 and 4,605.75

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Solution

The fourth proportional to 9,285.93, 13,931.34 and 4,605.75 is: 6,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.93 : 13,931.34 = 4,605.75 : x
  2. Step 2: Convert to fraction form
    9,285.93/13,931.34 = 4,605.75/x
  3. Step 3: Cross multiply
    9,285.93x = 13,931.34 × 4,605.75
  4. Step 4: Simplify right side
    9,285.93x = 64,164,269.21
  5. Step 5: Solve for x
    x = 64,164,269.21/9,285.93
  6. Step 6: Final answer
    x = 6,909.84

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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.