Home / 40,218.37-60,337.80-28,395.17

Finding the Fourth Proportional to 40,218.37, 60,337.80 and 28,395.17

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Solution

The fourth proportional to 40,218.37, 60,337.80 and 28,395.17 is: 42,599.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,218.37 : 60,337.80 = 28,395.17 : x
  2. Step 2: Convert to fraction form
    40,218.37/60,337.80 = 28,395.17/x
  3. Step 3: Cross multiply
    40,218.37x = 60,337.80 × 28,395.17
  4. Step 4: Simplify right side
    40,218.37x = 1,713,301,946.45
  5. Step 5: Solve for x
    x = 1,713,301,946.45/40,218.37
  6. Step 6: Final answer
    x = 42,599.99

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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.