Home / 7,577.36-10,457.28-4,434.56

Finding the Fourth Proportional to 7,577.36, 10,457.28 and 4,434.56

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Solution

The fourth proportional to 7,577.36, 10,457.28 and 4,434.56 is: 6,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.36 : 10,457.28 = 4,434.56 : x
  2. Step 2: Convert to fraction form
    7,577.36/10,457.28 = 4,434.56/x
  3. Step 3: Cross multiply
    7,577.36x = 10,457.28 × 4,434.56
  4. Step 4: Simplify right side
    7,577.36x = 46,373,435.60
  5. Step 5: Solve for x
    x = 46,373,435.60/7,577.36
  6. Step 6: Final answer
    x = 6,120.00

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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.