Home / 28,476.65-42,657.54-23,842.94

Finding the Fourth Proportional to 28,476.65, 42,657.54 and 23,842.94

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Solution

The fourth proportional to 28,476.65, 42,657.54 and 23,842.94 is: 35,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,476.65 : 42,657.54 = 23,842.94 : x
  2. Step 2: Convert to fraction form
    28,476.65/42,657.54 = 23,842.94/x
  3. Step 3: Cross multiply
    28,476.65x = 42,657.54 × 23,842.94
  4. Step 4: Simplify right side
    28,476.65x = 1,017,080,953.48
  5. Step 5: Solve for x
    x = 1,017,080,953.48/28,476.65
  6. Step 6: Final answer
    x = 35,716.32

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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.