Home / 12,363.06-18,547.51-4,043.04

Finding the Fourth Proportional to 12,363.06, 18,547.51 and 4,043.04

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Solution

The fourth proportional to 12,363.06, 18,547.51 and 4,043.04 is: 6,065.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363.06 : 18,547.51 = 4,043.04 : x
  2. Step 2: Convert to fraction form
    12,363.06/18,547.51 = 4,043.04/x
  3. Step 3: Cross multiply
    12,363.06x = 18,547.51 × 4,043.04
  4. Step 4: Simplify right side
    12,363.06x = 74,988,384.28
  5. Step 5: Solve for x
    x = 74,988,384.28/12,363.06
  6. Step 6: Final answer
    x = 6,065.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.