Home / 23,363.04-35,044.02-7,780.80

Finding the Fourth Proportional to 23,363.04, 35,044.02 and 7,780.80

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Solution

The fourth proportional to 23,363.04, 35,044.02 and 7,780.80 is: 11,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,363.04 : 35,044.02 = 7,780.80 : x
  2. Step 2: Convert to fraction form
    23,363.04/35,044.02 = 7,780.80/x
  3. Step 3: Cross multiply
    23,363.04x = 35,044.02 × 7,780.80
  4. Step 4: Simplify right side
    23,363.04x = 272,670,510.82
  5. Step 5: Solve for x
    x = 272,670,510.82/23,363.04
  6. Step 6: Final answer
    x = 11,671.02

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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.