Home / 5,038.59-6,953.49-2,800.51

Finding the Fourth Proportional to 5,038.59, 6,953.49 and 2,800.51

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Solution

The fourth proportional to 5,038.59, 6,953.49 and 2,800.51 is: 3,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.59 : 6,953.49 = 2,800.51 : x
  2. Step 2: Convert to fraction form
    5,038.59/6,953.49 = 2,800.51/x
  3. Step 3: Cross multiply
    5,038.59x = 6,953.49 × 2,800.51
  4. Step 4: Simplify right side
    5,038.59x = 19,473,283.51
  5. Step 5: Solve for x
    x = 19,473,283.51/5,038.59
  6. Step 6: Final answer
    x = 3,864.83

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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.