Home / 1,864.49-2,574.05-1,675.35

Finding the Fourth Proportional to 1,864.49, 2,574.05 and 1,675.35

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Solution

The fourth proportional to 1,864.49, 2,574.05 and 1,675.35 is: 2,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864.49 : 2,574.05 = 1,675.35 : x
  2. Step 2: Convert to fraction form
    1,864.49/2,574.05 = 1,675.35/x
  3. Step 3: Cross multiply
    1,864.49x = 2,574.05 × 1,675.35
  4. Step 4: Simplify right side
    1,864.49x = 4,312,426.29
  5. Step 5: Solve for x
    x = 4,312,426.29/1,864.49
  6. Step 6: Final answer
    x = 2,312.93

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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.