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Finding the Fourth Proportional to 19,348.99, 26,700.06 and 10,735.45

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Solution

The fourth proportional to 19,348.99, 26,700.06 and 10,735.45 is: 14,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.99 : 26,700.06 = 10,735.45 : x
  2. Step 2: Convert to fraction form
    19,348.99/26,700.06 = 10,735.45/x
  3. Step 3: Cross multiply
    19,348.99x = 26,700.06 × 10,735.45
  4. Step 4: Simplify right side
    19,348.99x = 286,637,192.24
  5. Step 5: Solve for x
    x = 286,637,192.24/19,348.99
  6. Step 6: Final answer
    x = 14,814.06

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