Home / 12,052.63-16,631.40-6,948.72

Finding the Fourth Proportional to 12,052.63, 16,631.40 and 6,948.72

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Solution

The fourth proportional to 12,052.63, 16,631.40 and 6,948.72 is: 9,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.63 : 16,631.40 = 6,948.72 : x
  2. Step 2: Convert to fraction form
    12,052.63/16,631.40 = 6,948.72/x
  3. Step 3: Cross multiply
    12,052.63x = 16,631.40 × 6,948.72
  4. Step 4: Simplify right side
    12,052.63x = 115,566,948.32
  5. Step 5: Solve for x
    x = 115,566,948.32/12,052.63
  6. Step 6: Final answer
    x = 9,588.52

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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.