Home / 12,570.58-18,827.16-6,001.40

Finding the Fourth Proportional to 12,570.58, 18,827.16 and 6,001.40

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Solution

The fourth proportional to 12,570.58, 18,827.16 and 6,001.40 is: 8,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,570.58 : 18,827.16 = 6,001.40 : x
  2. Step 2: Convert to fraction form
    12,570.58/18,827.16 = 6,001.40/x
  3. Step 3: Cross multiply
    12,570.58x = 18,827.16 × 6,001.40
  4. Step 4: Simplify right side
    12,570.58x = 112,989,318.02
  5. Step 5: Solve for x
    x = 112,989,318.02/12,570.58
  6. Step 6: Final answer
    x = 8,988.39

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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.