Home / 14,590.08-21,884.93-6,690.35

Finding the Fourth Proportional to 14,590.08, 21,884.93 and 6,690.35

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Solution

The fourth proportional to 14,590.08, 21,884.93 and 6,690.35 is: 10,035.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590.08 : 21,884.93 = 6,690.35 : x
  2. Step 2: Convert to fraction form
    14,590.08/21,884.93 = 6,690.35/x
  3. Step 3: Cross multiply
    14,590.08x = 21,884.93 × 6,690.35
  4. Step 4: Simplify right side
    14,590.08x = 146,417,841.43
  5. Step 5: Solve for x
    x = 146,417,841.43/14,590.08
  6. Step 6: Final answer
    x = 10,035.44

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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.