Home / 19,492.45-29,238.41-4,701.25

Finding the Fourth Proportional to 19,492.45, 29,238.41 and 4,701.25

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Solution

The fourth proportional to 19,492.45, 29,238.41 and 4,701.25 is: 7,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.45 : 29,238.41 = 4,701.25 : x
  2. Step 2: Convert to fraction form
    19,492.45/29,238.41 = 4,701.25/x
  3. Step 3: Cross multiply
    19,492.45x = 29,238.41 × 4,701.25
  4. Step 4: Simplify right side
    19,492.45x = 137,457,075.01
  5. Step 5: Solve for x
    x = 137,457,075.01/19,492.45
  6. Step 6: Final answer
    x = 7,051.81

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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.