Home / 14,094.42-19,445.55-8,125.95

Finding the Fourth Proportional to 14,094.42, 19,445.55 and 8,125.95

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Solution

The fourth proportional to 14,094.42, 19,445.55 and 8,125.95 is: 11,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.42 : 19,445.55 = 8,125.95 : x
  2. Step 2: Convert to fraction form
    14,094.42/19,445.55 = 8,125.95/x
  3. Step 3: Cross multiply
    14,094.42x = 19,445.55 × 8,125.95
  4. Step 4: Simplify right side
    14,094.42x = 158,013,567.02
  5. Step 5: Solve for x
    x = 158,013,567.02/14,094.42
  6. Step 6: Final answer
    x = 11,211.07

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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.