Home / 13,295.30-18,346.52-7,327.00

Finding the Fourth Proportional to 13,295.30, 18,346.52 and 7,327.00

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Solution

The fourth proportional to 13,295.30, 18,346.52 and 7,327.00 is: 10,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.30 : 18,346.52 = 7,327.00 : x
  2. Step 2: Convert to fraction form
    13,295.30/18,346.52 = 7,327.00/x
  3. Step 3: Cross multiply
    13,295.30x = 18,346.52 × 7,327.00
  4. Step 4: Simplify right side
    13,295.30x = 134,424,823.67
  5. Step 5: Solve for x
    x = 134,424,823.67/13,295.30
  6. Step 6: Final answer
    x = 10,110.70

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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.