Home / 22,154.02-30,564.99-12,592.94

Finding the Fourth Proportional to 22,154.02, 30,564.99 and 12,592.94

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Solution

The fourth proportional to 22,154.02, 30,564.99 and 12,592.94 is: 17,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.02 : 30,564.99 = 12,592.94 : x
  2. Step 2: Convert to fraction form
    22,154.02/30,564.99 = 12,592.94/x
  3. Step 3: Cross multiply
    22,154.02x = 30,564.99 × 12,592.94
  4. Step 4: Simplify right side
    22,154.02x = 384,903,085.17
  5. Step 5: Solve for x
    x = 384,903,085.17/22,154.02
  6. Step 6: Final answer
    x = 17,373.96

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1.5x scale

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.