Home / 40,036.95-60,054.75-11,957.13

Finding the Fourth Proportional to 40,036.95, 60,054.75 and 11,957.13

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Solution

The fourth proportional to 40,036.95, 60,054.75 and 11,957.13 is: 17,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,036.95 : 60,054.75 = 11,957.13 : x
  2. Step 2: Convert to fraction form
    40,036.95/60,054.75 = 11,957.13/x
  3. Step 3: Cross multiply
    40,036.95x = 60,054.75 × 11,957.13
  4. Step 4: Simplify right side
    40,036.95x = 718,082,452.87
  5. Step 5: Solve for x
    x = 718,082,452.87/40,036.95
  6. Step 6: Final answer
    x = 17,935.49

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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.