Home / 30,970.76-46,456.35-7,597.19

Finding the Fourth Proportional to 30,970.76, 46,456.35 and 7,597.19

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Solution

The fourth proportional to 30,970.76, 46,456.35 and 7,597.19 is: 11,395.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970.76 : 46,456.35 = 7,597.19 : x
  2. Step 2: Convert to fraction form
    30,970.76/46,456.35 = 7,597.19/x
  3. Step 3: Cross multiply
    30,970.76x = 46,456.35 × 7,597.19
  4. Step 4: Simplify right side
    30,970.76x = 352,937,717.66
  5. Step 5: Solve for x
    x = 352,937,717.66/30,970.76
  6. Step 6: Final answer
    x = 11,395.84

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Double scale
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Similar ratio
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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.