Home / 12,752.04-19,125.02-5,356.64

Finding the Fourth Proportional to 12,752.04, 19,125.02 and 5,356.64

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Solution

The fourth proportional to 12,752.04, 19,125.02 and 5,356.64 is: 8,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752.04 : 19,125.02 = 5,356.64 : x
  2. Step 2: Convert to fraction form
    12,752.04/19,125.02 = 5,356.64/x
  3. Step 3: Cross multiply
    12,752.04x = 19,125.02 × 5,356.64
  4. Step 4: Simplify right side
    12,752.04x = 102,445,908.34
  5. Step 5: Solve for x
    x = 102,445,908.34/12,752.04
  6. Step 6: Final answer
    x = 8,033.69

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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.