Home / 7,030.06-10,547.28-2,099.89

Finding the Fourth Proportional to 7,030.06, 10,547.28 and 2,099.89

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Solution

The fourth proportional to 7,030.06, 10,547.28 and 2,099.89 is: 3,150.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.06 : 10,547.28 = 2,099.89 : x
  2. Step 2: Convert to fraction form
    7,030.06/10,547.28 = 2,099.89/x
  3. Step 3: Cross multiply
    7,030.06x = 10,547.28 × 2,099.89
  4. Step 4: Simplify right side
    7,030.06x = 22,148,140.98
  5. Step 5: Solve for x
    x = 22,148,140.98/7,030.06
  6. Step 6: Final answer
    x = 3,150.49

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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.