Home / 7,029.24-9,700.36-4,045.01

Finding the Fourth Proportional to 7,029.24, 9,700.36 and 4,045.01

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Solution

The fourth proportional to 7,029.24, 9,700.36 and 4,045.01 is: 5,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.24 : 9,700.36 = 4,045.01 : x
  2. Step 2: Convert to fraction form
    7,029.24/9,700.36 = 4,045.01/x
  3. Step 3: Cross multiply
    7,029.24x = 9,700.36 × 4,045.01
  4. Step 4: Simplify right side
    7,029.24x = 39,238,032.98
  5. Step 5: Solve for x
    x = 39,238,032.98/7,029.24
  6. Step 6: Final answer
    x = 5,582.12

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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.