Home / 9,942.55-14,913.48-2,547.08

Finding the Fourth Proportional to 9,942.55, 14,913.48 and 2,547.08

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Solution

The fourth proportional to 9,942.55, 14,913.48 and 2,547.08 is: 3,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942.55 : 14,913.48 = 2,547.08 : x
  2. Step 2: Convert to fraction form
    9,942.55/14,913.48 = 2,547.08/x
  3. Step 3: Cross multiply
    9,942.55x = 14,913.48 × 2,547.08
  4. Step 4: Simplify right side
    9,942.55x = 37,985,870.29
  5. Step 5: Solve for x
    x = 37,985,870.29/9,942.55
  6. Step 6: Final answer
    x = 3,820.54

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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.