Home / 9,176.04-12,674.34-9,037.80

Finding the Fourth Proportional to 9,176.04, 12,674.34 and 9,037.80

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Solution

The fourth proportional to 9,176.04, 12,674.34 and 9,037.80 is: 12,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176.04 : 12,674.34 = 9,037.80 : x
  2. Step 2: Convert to fraction form
    9,176.04/12,674.34 = 9,037.80/x
  3. Step 3: Cross multiply
    9,176.04x = 12,674.34 × 9,037.80
  4. Step 4: Simplify right side
    9,176.04x = 114,548,150.05
  5. Step 5: Solve for x
    x = 114,548,150.05/9,176.04
  6. Step 6: Final answer
    x = 12,483.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.