Home / 7,901.73-10,903.44-4,715.19

Finding the Fourth Proportional to 7,901.73, 10,903.44 and 4,715.19

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Solution

The fourth proportional to 7,901.73, 10,903.44 and 4,715.19 is: 6,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901.73 : 10,903.44 = 4,715.19 : x
  2. Step 2: Convert to fraction form
    7,901.73/10,903.44 = 4,715.19/x
  3. Step 3: Cross multiply
    7,901.73x = 10,903.44 × 4,715.19
  4. Step 4: Simplify right side
    7,901.73x = 51,411,791.25
  5. Step 5: Solve for x
    x = 51,411,791.25/7,901.73
  6. Step 6: Final answer
    x = 6,506.40

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Half scale
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Double scale
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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.