Home / 13,263.55-18,302.96-7,295.16

Finding the Fourth Proportional to 13,263.55, 18,302.96 and 7,295.16

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Solution

The fourth proportional to 13,263.55, 18,302.96 and 7,295.16 is: 10,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.55 : 18,302.96 = 7,295.16 : x
  2. Step 2: Convert to fraction form
    13,263.55/18,302.96 = 7,295.16/x
  3. Step 3: Cross multiply
    13,263.55x = 18,302.96 × 7,295.16
  4. Step 4: Simplify right side
    13,263.55x = 133,523,108.55
  5. Step 5: Solve for x
    x = 133,523,108.55/13,263.55
  6. Step 6: Final answer
    x = 10,066.92

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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.