Home / 19,376.36-29,085.02-8,998.12

Finding the Fourth Proportional to 19,376.36, 29,085.02 and 8,998.12

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Solution

The fourth proportional to 19,376.36, 29,085.02 and 8,998.12 is: 13,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.36 : 29,085.02 = 8,998.12 : x
  2. Step 2: Convert to fraction form
    19,376.36/29,085.02 = 8,998.12/x
  3. Step 3: Cross multiply
    19,376.36x = 29,085.02 × 8,998.12
  4. Step 4: Simplify right side
    19,376.36x = 261,710,500.16
  5. Step 5: Solve for x
    x = 261,710,500.16/19,376.36
  6. Step 6: Final answer
    x = 13,506.69

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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.