Home / 10,484.84-14,464.88-6,707.12

Finding the Fourth Proportional to 10,484.84, 14,464.88 and 6,707.12

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Solution

The fourth proportional to 10,484.84, 14,464.88 and 6,707.12 is: 9,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484.84 : 14,464.88 = 6,707.12 : x
  2. Step 2: Convert to fraction form
    10,484.84/14,464.88 = 6,707.12/x
  3. Step 3: Cross multiply
    10,484.84x = 14,464.88 × 6,707.12
  4. Step 4: Simplify right side
    10,484.84x = 97,017,685.95
  5. Step 5: Solve for x
    x = 97,017,685.95/10,484.84
  6. Step 6: Final answer
    x = 9,253.14

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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.