Home / 4,628.34-6,943.05-2,897.10

Finding the Fourth Proportional to 4,628.34, 6,943.05 and 2,897.10

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Solution

The fourth proportional to 4,628.34, 6,943.05 and 2,897.10 is: 4,345.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.34 : 6,943.05 = 2,897.10 : x
  2. Step 2: Convert to fraction form
    4,628.34/6,943.05 = 2,897.10/x
  3. Step 3: Cross multiply
    4,628.34x = 6,943.05 × 2,897.10
  4. Step 4: Simplify right side
    4,628.34x = 20,114,710.16
  5. Step 5: Solve for x
    x = 20,114,710.16/4,628.34
  6. Step 6: Final answer
    x = 4,345.99

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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.