Home / 10,455.03-15,696.45-6,075.63

Finding the Fourth Proportional to 10,455.03, 15,696.45 and 6,075.63

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Solution

The fourth proportional to 10,455.03, 15,696.45 and 6,075.63 is: 9,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455.03 : 15,696.45 = 6,075.63 : x
  2. Step 2: Convert to fraction form
    10,455.03/15,696.45 = 6,075.63/x
  3. Step 3: Cross multiply
    10,455.03x = 15,696.45 × 6,075.63
  4. Step 4: Simplify right side
    10,455.03x = 95,365,822.51
  5. Step 5: Solve for x
    x = 95,365,822.51/10,455.03
  6. Step 6: Final answer
    x = 9,121.53

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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.