Home / 2,437.04-3,363.10-1,389.09

Finding the Fourth Proportional to 2,437.04, 3,363.10 and 1,389.09

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Solution

The fourth proportional to 2,437.04, 3,363.10 and 1,389.09 is: 1,916.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.04 : 3,363.10 = 1,389.09 : x
  2. Step 2: Convert to fraction form
    2,437.04/3,363.10 = 1,389.09/x
  3. Step 3: Cross multiply
    2,437.04x = 3,363.10 × 1,389.09
  4. Step 4: Simplify right side
    2,437.04x = 4,671,648.58
  5. Step 5: Solve for x
    x = 4,671,648.58/2,437.04
  6. Step 6: Final answer
    x = 1,916.94

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1.5x scale

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.