Home / 1,715.04-2,365.79-1,051.65

Finding the Fourth Proportional to 1,715.04, 2,365.79 and 1,051.65

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Solution

The fourth proportional to 1,715.04, 2,365.79 and 1,051.65 is: 1,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715.04 : 2,365.79 = 1,051.65 : x
  2. Step 2: Convert to fraction form
    1,715.04/2,365.79 = 1,051.65/x
  3. Step 3: Cross multiply
    1,715.04x = 2,365.79 × 1,051.65
  4. Step 4: Simplify right side
    1,715.04x = 2,487,977.80
  5. Step 5: Solve for x
    x = 2,487,977.80/1,715.04
  6. Step 6: Final answer
    x = 1,450.68

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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.