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Finding the Fourth Proportional to 45,510.99, 62,807.29 and 25,368.01

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Solution

The fourth proportional to 45,510.99, 62,807.29 and 25,368.01 is: 35,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,510.99 : 62,807.29 = 25,368.01 : x
  2. Step 2: Convert to fraction form
    45,510.99/62,807.29 = 25,368.01/x
  3. Step 3: Cross multiply
    45,510.99x = 62,807.29 × 25,368.01
  4. Step 4: Simplify right side
    45,510.99x = 1,593,296,093.65
  5. Step 5: Solve for x
    x = 1,593,296,093.65/45,510.99
  6. Step 6: Final answer
    x = 35,009.04

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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.