Home / 6,319.07-9,476.98-1,875.70

Finding the Fourth Proportional to 6,319.07, 9,476.98 and 1,875.70

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Solution

The fourth proportional to 6,319.07, 9,476.98 and 1,875.70 is: 2,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.07 : 9,476.98 = 1,875.70 : x
  2. Step 2: Convert to fraction form
    6,319.07/9,476.98 = 1,875.70/x
  3. Step 3: Cross multiply
    6,319.07x = 9,476.98 × 1,875.70
  4. Step 4: Simplify right side
    6,319.07x = 17,775,971.39
  5. Step 5: Solve for x
    x = 17,775,971.39/6,319.07
  6. Step 6: Final answer
    x = 2,813.07

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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.