Home / 38,400.04-52,971.12-24,056.78

Finding the Fourth Proportional to 38,400.04, 52,971.12 and 24,056.78

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Solution

The fourth proportional to 38,400.04, 52,971.12 and 24,056.78 is: 33,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400.04 : 52,971.12 = 24,056.78 : x
  2. Step 2: Convert to fraction form
    38,400.04/52,971.12 = 24,056.78/x
  3. Step 3: Cross multiply
    38,400.04x = 52,971.12 × 24,056.78
  4. Step 4: Simplify right side
    38,400.04x = 1,274,314,580.19
  5. Step 5: Solve for x
    x = 1,274,314,580.19/38,400.04
  6. Step 6: Final answer
    x = 33,185.24

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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.