Home / 14,094.04-19,445.40-8,124.94

Finding the Fourth Proportional to 14,094.04, 19,445.40 and 8,124.94

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Solution

The fourth proportional to 14,094.04, 19,445.40 and 8,124.94 is: 11,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.04 : 19,445.40 = 8,124.94 : x
  2. Step 2: Convert to fraction form
    14,094.04/19,445.40 = 8,124.94/x
  3. Step 3: Cross multiply
    14,094.04x = 19,445.40 × 8,124.94
  4. Step 4: Simplify right side
    14,094.04x = 157,992,708.28
  5. Step 5: Solve for x
    x = 157,992,708.28/14,094.04
  6. Step 6: Final answer
    x = 11,209.89

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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.