Home / 40,547.83-60,827.59-12,470.26

Finding the Fourth Proportional to 40,547.83, 60,827.59 and 12,470.26

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Solution

The fourth proportional to 40,547.83, 60,827.59 and 12,470.26 is: 18,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,547.83 : 60,827.59 = 12,470.26 : x
  2. Step 2: Convert to fraction form
    40,547.83/60,827.59 = 12,470.26/x
  3. Step 3: Cross multiply
    40,547.83x = 60,827.59 × 12,470.26
  4. Step 4: Simplify right side
    40,547.83x = 758,535,664.05
  5. Step 5: Solve for x
    x = 758,535,664.05/40,547.83
  6. Step 6: Final answer
    x = 18,707.18

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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.