Home / 27,434.36-41,152.96-8,715.86

Finding the Fourth Proportional to 27,434.36, 41,152.96 and 8,715.86

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Solution

The fourth proportional to 27,434.36, 41,152.96 and 8,715.86 is: 13,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,434.36 : 41,152.96 = 8,715.86 : x
  2. Step 2: Convert to fraction form
    27,434.36/41,152.96 = 8,715.86/x
  3. Step 3: Cross multiply
    27,434.36x = 41,152.96 × 8,715.86
  4. Step 4: Simplify right side
    27,434.36x = 358,683,437.95
  5. Step 5: Solve for x
    x = 358,683,437.95/27,434.36
  6. Step 6: Final answer
    x = 13,074.24

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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.