Home / 1,845.93-2,547.39-1,006.62

Finding the Fourth Proportional to 1,845.93, 2,547.39 and 1,006.62

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Solution

The fourth proportional to 1,845.93, 2,547.39 and 1,006.62 is: 1,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.93 : 2,547.39 = 1,006.62 : x
  2. Step 2: Convert to fraction form
    1,845.93/2,547.39 = 1,006.62/x
  3. Step 3: Cross multiply
    1,845.93x = 2,547.39 × 1,006.62
  4. Step 4: Simplify right side
    1,845.93x = 2,564,253.72
  5. Step 5: Solve for x
    x = 2,564,253.72/1,845.93
  6. Step 6: Final answer
    x = 1,389.14

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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.