Home / 28,870.65-39,844.95-17,541.99

Finding the Fourth Proportional to 28,870.65, 39,844.95 and 17,541.99

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Solution

The fourth proportional to 28,870.65, 39,844.95 and 17,541.99 is: 24,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,870.65 : 39,844.95 = 17,541.99 : x
  2. Step 2: Convert to fraction form
    28,870.65/39,844.95 = 17,541.99/x
  3. Step 3: Cross multiply
    28,870.65x = 39,844.95 × 17,541.99
  4. Step 4: Simplify right side
    28,870.65x = 698,959,714.45
  5. Step 5: Solve for x
    x = 698,959,714.45/28,870.65
  6. Step 6: Final answer
    x = 24,210.04

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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.