Home / 19,395.54-29,097.63-8,302.74

Finding the Fourth Proportional to 19,395.54, 29,097.63 and 8,302.74

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Solution

The fourth proportional to 19,395.54, 29,097.63 and 8,302.74 is: 12,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.54 : 29,097.63 = 8,302.74 : x
  2. Step 2: Convert to fraction form
    19,395.54/29,097.63 = 8,302.74/x
  3. Step 3: Cross multiply
    19,395.54x = 29,097.63 × 8,302.74
  4. Step 4: Simplify right side
    19,395.54x = 241,590,056.51
  5. Step 5: Solve for x
    x = 241,590,056.51/19,395.54
  6. Step 6: Final answer
    x = 12,455.96

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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.