Home / 13,263.06-18,302.92-7,597.62

Finding the Fourth Proportional to 13,263.06, 18,302.92 and 7,597.62

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Solution

The fourth proportional to 13,263.06, 18,302.92 and 7,597.62 is: 10,484.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.06 : 18,302.92 = 7,597.62 : x
  2. Step 2: Convert to fraction form
    13,263.06/18,302.92 = 7,597.62/x
  3. Step 3: Cross multiply
    13,263.06x = 18,302.92 × 7,597.62
  4. Step 4: Simplify right side
    13,263.06x = 139,058,612.06
  5. Step 5: Solve for x
    x = 139,058,612.06/13,263.06
  6. Step 6: Final answer
    x = 10,484.66

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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.