Home / 7,263.12-10,023-3,951.12

Finding the Fourth Proportional to 7,263.12, 10,023 and 3,951.12

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Solution

The fourth proportional to 7,263.12, 10,023 and 3,951.12 is: 5,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.12 : 10,023 = 3,951.12 : x
  2. Step 2: Convert to fraction form
    7,263.12/10,023 = 3,951.12/x
  3. Step 3: Cross multiply
    7,263.12x = 10,023 × 3,951.12
  4. Step 4: Simplify right side
    7,263.12x = 39,602,075.76
  5. Step 5: Solve for x
    x = 39,602,075.76/7,263.12
  6. Step 6: Final answer
    x = 5,452.49

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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.