Home / 9,815.49-14,703.57-4,543.35

Finding the Fourth Proportional to 9,815.49, 14,703.57 and 4,543.35

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Solution

The fourth proportional to 9,815.49, 14,703.57 and 4,543.35 is: 6,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815.49 : 14,703.57 = 4,543.35 : x
  2. Step 2: Convert to fraction form
    9,815.49/14,703.57 = 4,543.35/x
  3. Step 3: Cross multiply
    9,815.49x = 14,703.57 × 4,543.35
  4. Step 4: Simplify right side
    9,815.49x = 66,803,464.76
  5. Step 5: Solve for x
    x = 66,803,464.76/9,815.49
  6. Step 6: Final answer
    x = 6,805.92

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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.