Home / 7,584.84-10,460.53-4,931.28

Finding the Fourth Proportional to 7,584.84, 10,460.53 and 4,931.28

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Solution

The fourth proportional to 7,584.84, 10,460.53 and 4,931.28 is: 6,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.84 : 10,460.53 = 4,931.28 : x
  2. Step 2: Convert to fraction form
    7,584.84/10,460.53 = 4,931.28/x
  3. Step 3: Cross multiply
    7,584.84x = 10,460.53 × 4,931.28
  4. Step 4: Simplify right side
    7,584.84x = 51,583,802.38
  5. Step 5: Solve for x
    x = 51,583,802.38/7,584.84
  6. Step 6: Final answer
    x = 6,800.91

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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.