Home / 13,056.03-19,590.80-6,482.07

Finding the Fourth Proportional to 13,056.03, 19,590.80 and 6,482.07

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Solution

The fourth proportional to 13,056.03, 19,590.80 and 6,482.07 is: 9,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.03 : 19,590.80 = 6,482.07 : x
  2. Step 2: Convert to fraction form
    13,056.03/19,590.80 = 6,482.07/x
  3. Step 3: Cross multiply
    13,056.03x = 19,590.80 × 6,482.07
  4. Step 4: Simplify right side
    13,056.03x = 126,988,904.55
  5. Step 5: Solve for x
    x = 126,988,904.55/13,056.03
  6. Step 6: Final answer
    x = 9,726.46

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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.