Home / 5,002.36-7,502.70-1,715.56

Finding the Fourth Proportional to 5,002.36, 7,502.70 and 1,715.56

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Solution

The fourth proportional to 5,002.36, 7,502.70 and 1,715.56 is: 2,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.36 : 7,502.70 = 1,715.56 : x
  2. Step 2: Convert to fraction form
    5,002.36/7,502.70 = 1,715.56/x
  3. Step 3: Cross multiply
    5,002.36x = 7,502.70 × 1,715.56
  4. Step 4: Simplify right side
    5,002.36x = 12,871,332.01
  5. Step 5: Solve for x
    x = 12,871,332.01/5,002.36
  6. Step 6: Final answer
    x = 2,573.05

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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.