Home / 7,302.66-10,075.35-4,319.52

Finding the Fourth Proportional to 7,302.66, 10,075.35 and 4,319.52

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Solution

The fourth proportional to 7,302.66, 10,075.35 and 4,319.52 is: 5,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302.66 : 10,075.35 = 4,319.52 : x
  2. Step 2: Convert to fraction form
    7,302.66/10,075.35 = 4,319.52/x
  3. Step 3: Cross multiply
    7,302.66x = 10,075.35 × 4,319.52
  4. Step 4: Simplify right side
    7,302.66x = 43,520,675.83
  5. Step 5: Solve for x
    x = 43,520,675.83/7,302.66
  6. Step 6: Final answer
    x = 5,959.56

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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.