Home / 14,056.48-19,397.36-8,084.08

Finding the Fourth Proportional to 14,056.48, 19,397.36 and 8,084.08

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Solution

The fourth proportional to 14,056.48, 19,397.36 and 8,084.08 is: 11,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,056.48 : 19,397.36 = 8,084.08 : x
  2. Step 2: Convert to fraction form
    14,056.48/19,397.36 = 8,084.08/x
  3. Step 3: Cross multiply
    14,056.48x = 19,397.36 × 8,084.08
  4. Step 4: Simplify right side
    14,056.48x = 156,809,810.03
  5. Step 5: Solve for x
    x = 156,809,810.03/14,056.48
  6. Step 6: Final answer
    x = 11,155.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.