Home / 19,215.23-28,820.40-6,068.93

Finding the Fourth Proportional to 19,215.23, 28,820.40 and 6,068.93

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Solution

The fourth proportional to 19,215.23, 28,820.40 and 6,068.93 is: 9,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,215.23 : 28,820.40 = 6,068.93 : x
  2. Step 2: Convert to fraction form
    19,215.23/28,820.40 = 6,068.93/x
  3. Step 3: Cross multiply
    19,215.23x = 28,820.40 × 6,068.93
  4. Step 4: Simplify right side
    19,215.23x = 174,908,846.07
  5. Step 5: Solve for x
    x = 174,908,846.07/19,215.23
  6. Step 6: Final answer
    x = 9,102.62

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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.