Home / 10,199.37-14,075.35-5,723.45

Finding the Fourth Proportional to 10,199.37, 14,075.35 and 5,723.45

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Solution

The fourth proportional to 10,199.37, 14,075.35 and 5,723.45 is: 7,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199.37 : 14,075.35 = 5,723.45 : x
  2. Step 2: Convert to fraction form
    10,199.37/14,075.35 = 5,723.45/x
  3. Step 3: Cross multiply
    10,199.37x = 14,075.35 × 5,723.45
  4. Step 4: Simplify right side
    10,199.37x = 80,559,462.96
  5. Step 5: Solve for x
    x = 80,559,462.96/10,199.37
  6. Step 6: Final answer
    x = 7,898.47

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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.