Home / 22,346.04-30,830.02-12,654.17

Finding the Fourth Proportional to 22,346.04, 30,830.02 and 12,654.17

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Solution

The fourth proportional to 22,346.04, 30,830.02 and 12,654.17 is: 17,458.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,346.04 : 30,830.02 = 12,654.17 : x
  2. Step 2: Convert to fraction form
    22,346.04/30,830.02 = 12,654.17/x
  3. Step 3: Cross multiply
    22,346.04x = 30,830.02 × 12,654.17
  4. Step 4: Simplify right side
    22,346.04x = 390,128,314.18
  5. Step 5: Solve for x
    x = 390,128,314.18/22,346.04
  6. Step 6: Final answer
    x = 17,458.50

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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.