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Finding the Fourth Proportional to 45,957.98, 63,417.08 and 25,817.08

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Solution

The fourth proportional to 45,957.98, 63,417.08 and 25,817.08 is: 35,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,957.98 : 63,417.08 = 25,817.08 : x
  2. Step 2: Convert to fraction form
    45,957.98/63,417.08 = 25,817.08/x
  3. Step 3: Cross multiply
    45,957.98x = 63,417.08 × 25,817.08
  4. Step 4: Simplify right side
    45,957.98x = 1,637,243,707.41
  5. Step 5: Solve for x
    x = 1,637,243,707.41/45,957.98
  6. Step 6: Final answer
    x = 35,624.80

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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.