Home / 14,369.04-19,829.08-8,081.41

Finding the Fourth Proportional to 14,369.04, 19,829.08 and 8,081.41

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Solution

The fourth proportional to 14,369.04, 19,829.08 and 8,081.41 is: 11,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369.04 : 19,829.08 = 8,081.41 : x
  2. Step 2: Convert to fraction form
    14,369.04/19,829.08 = 8,081.41/x
  3. Step 3: Cross multiply
    14,369.04x = 19,829.08 × 8,081.41
  4. Step 4: Simplify right side
    14,369.04x = 160,246,925.40
  5. Step 5: Solve for x
    x = 160,246,925.40/14,369.04
  6. Step 6: Final answer
    x = 11,152.24

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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.