Home / 5,011.67-7,517.98-1,313.93

Finding the Fourth Proportional to 5,011.67, 7,517.98 and 1,313.93

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Solution

The fourth proportional to 5,011.67, 7,517.98 and 1,313.93 is: 1,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.67 : 7,517.98 = 1,313.93 : x
  2. Step 2: Convert to fraction form
    5,011.67/7,517.98 = 1,313.93/x
  3. Step 3: Cross multiply
    5,011.67x = 7,517.98 × 1,313.93
  4. Step 4: Simplify right side
    5,011.67x = 9,878,058.59
  5. Step 5: Solve for x
    x = 9,878,058.59/5,011.67
  6. Step 6: Final answer
    x = 1,971.01

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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.