Home / 7,029.27-9,700.37-4,045.10

Finding the Fourth Proportional to 7,029.27, 9,700.37 and 4,045.10

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Solution

The fourth proportional to 7,029.27, 9,700.37 and 4,045.10 is: 5,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.27 : 9,700.37 = 4,045.10 : x
  2. Step 2: Convert to fraction form
    7,029.27/9,700.37 = 4,045.10/x
  3. Step 3: Cross multiply
    7,029.27x = 9,700.37 × 4,045.10
  4. Step 4: Simplify right side
    7,029.27x = 39,238,925.64
  5. Step 5: Solve for x
    x = 39,238,925.64/7,029.27
  6. Step 6: Final answer
    x = 5,582.22

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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.