Home / 21,590.04-32,364.30-11,065.04

Finding the Fourth Proportional to 21,590.04, 32,364.30 and 11,065.04

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Solution

The fourth proportional to 21,590.04, 32,364.30 and 11,065.04 is: 16,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,590.04 : 32,364.30 = 11,065.04 : x
  2. Step 2: Convert to fraction form
    21,590.04/32,364.30 = 11,065.04/x
  3. Step 3: Cross multiply
    21,590.04x = 32,364.30 × 11,065.04
  4. Step 4: Simplify right side
    21,590.04x = 358,112,274.07
  5. Step 5: Solve for x
    x = 358,112,274.07/21,590.04
  6. Step 6: Final answer
    x = 16,586.92

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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.