Home / 13,264.02-18,304.49-7,295.74

Finding the Fourth Proportional to 13,264.02, 18,304.49 and 7,295.74

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Solution

The fourth proportional to 13,264.02, 18,304.49 and 7,295.74 is: 10,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.02 : 18,304.49 = 7,295.74 : x
  2. Step 2: Convert to fraction form
    13,264.02/18,304.49 = 7,295.74/x
  3. Step 3: Cross multiply
    13,264.02x = 18,304.49 × 7,295.74
  4. Step 4: Simplify right side
    13,264.02x = 133,544,772.35
  5. Step 5: Solve for x
    x = 133,544,772.35/13,264.02
  6. Step 6: Final answer
    x = 10,068.20

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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.