Home / 9,283.13-12,810.65-5,034.20

Finding the Fourth Proportional to 9,283.13, 12,810.65 and 5,034.20

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Solution

The fourth proportional to 9,283.13, 12,810.65 and 5,034.20 is: 6,947.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283.13 : 12,810.65 = 5,034.20 : x
  2. Step 2: Convert to fraction form
    9,283.13/12,810.65 = 5,034.20/x
  3. Step 3: Cross multiply
    9,283.13x = 12,810.65 × 5,034.20
  4. Step 4: Simplify right side
    9,283.13x = 64,491,322.76
  5. Step 5: Solve for x
    x = 64,491,322.76/9,283.13
  6. Step 6: Final answer
    x = 6,947.16

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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.