Home / 6,989.48-10,484.18-2,547.17

Finding the Fourth Proportional to 6,989.48, 10,484.18 and 2,547.17

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Solution

The fourth proportional to 6,989.48, 10,484.18 and 2,547.17 is: 3,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.48 : 10,484.18 = 2,547.17 : x
  2. Step 2: Convert to fraction form
    6,989.48/10,484.18 = 2,547.17/x
  3. Step 3: Cross multiply
    6,989.48x = 10,484.18 × 2,547.17
  4. Step 4: Simplify right side
    6,989.48x = 26,704,988.77
  5. Step 5: Solve for x
    x = 26,704,988.77/6,989.48
  6. Step 6: Final answer
    x = 3,820.74

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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.