Home / 7,895.13-10,897.56-4,667.93

Finding the Fourth Proportional to 7,895.13, 10,897.56 and 4,667.93

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Solution

The fourth proportional to 7,895.13, 10,897.56 and 4,667.93 is: 6,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.13 : 10,897.56 = 4,667.93 : x
  2. Step 2: Convert to fraction form
    7,895.13/10,897.56 = 4,667.93/x
  3. Step 3: Cross multiply
    7,895.13x = 10,897.56 × 4,667.93
  4. Step 4: Simplify right side
    7,895.13x = 50,869,033.63
  5. Step 5: Solve for x
    x = 50,869,033.63/7,895.13
  6. Step 6: Final answer
    x = 6,443.09

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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.