Home / 14,376.26-19,840.92-8,088.50

Finding the Fourth Proportional to 14,376.26, 19,840.92 and 8,088.50

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Solution

The fourth proportional to 14,376.26, 19,840.92 and 8,088.50 is: 11,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,376.26 : 19,840.92 = 8,088.50 : x
  2. Step 2: Convert to fraction form
    14,376.26/19,840.92 = 8,088.50/x
  3. Step 3: Cross multiply
    14,376.26x = 19,840.92 × 8,088.50
  4. Step 4: Simplify right side
    14,376.26x = 160,483,281.42
  5. Step 5: Solve for x
    x = 160,483,281.42/14,376.26
  6. Step 6: Final answer
    x = 11,163.08

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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.