Home / 10,558.80-14,570.52-6,194.40

Finding the Fourth Proportional to 10,558.80, 14,570.52 and 6,194.40

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Solution

The fourth proportional to 10,558.80, 14,570.52 and 6,194.40 is: 8,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558.80 : 14,570.52 = 6,194.40 : x
  2. Step 2: Convert to fraction form
    10,558.80/14,570.52 = 6,194.40/x
  3. Step 3: Cross multiply
    10,558.80x = 14,570.52 × 6,194.40
  4. Step 4: Simplify right side
    10,558.80x = 90,255,629.09
  5. Step 5: Solve for x
    x = 90,255,629.09/10,558.80
  6. Step 6: Final answer
    x = 8,547.91

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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.