Home / 23,987.04-35,980.56-12,898.95

Finding the Fourth Proportional to 23,987.04, 35,980.56 and 12,898.95

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Solution

The fourth proportional to 23,987.04, 35,980.56 and 12,898.95 is: 19,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987.04 : 35,980.56 = 12,898.95 : x
  2. Step 2: Convert to fraction form
    23,987.04/35,980.56 = 12,898.95/x
  3. Step 3: Cross multiply
    23,987.04x = 35,980.56 × 12,898.95
  4. Step 4: Simplify right side
    23,987.04x = 464,111,444.41
  5. Step 5: Solve for x
    x = 464,111,444.41/23,987.04
  6. Step 6: Final answer
    x = 19,348.43

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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.