Home / 10,412.57-15,618.85-4,568.72

Finding the Fourth Proportional to 10,412.57, 15,618.85 and 4,568.72

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Solution

The fourth proportional to 10,412.57, 15,618.85 and 4,568.72 is: 6,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412.57 : 15,618.85 = 4,568.72 : x
  2. Step 2: Convert to fraction form
    10,412.57/15,618.85 = 4,568.72/x
  3. Step 3: Cross multiply
    10,412.57x = 15,618.85 × 4,568.72
  4. Step 4: Simplify right side
    10,412.57x = 71,358,152.37
  5. Step 5: Solve for x
    x = 71,358,152.37/10,412.57
  6. Step 6: Final answer
    x = 6,853.08

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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.