Home / 40,054.95-60,077.21-10,475.07

Finding the Fourth Proportional to 40,054.95, 60,077.21 and 10,475.07

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Solution

The fourth proportional to 40,054.95, 60,077.21 and 10,475.07 is: 15,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,054.95 : 60,077.21 = 10,475.07 : x
  2. Step 2: Convert to fraction form
    40,054.95/60,077.21 = 10,475.07/x
  3. Step 3: Cross multiply
    40,054.95x = 60,077.21 × 10,475.07
  4. Step 4: Simplify right side
    40,054.95x = 629,312,702.49
  5. Step 5: Solve for x
    x = 629,312,702.49/40,054.95
  6. Step 6: Final answer
    x = 15,711.23

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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.