Home / 9,301.84-13,959.72-6,510.16

Finding the Fourth Proportional to 9,301.84, 13,959.72 and 6,510.16

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Solution

The fourth proportional to 9,301.84, 13,959.72 and 6,510.16 is: 9,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.84 : 13,959.72 = 6,510.16 : x
  2. Step 2: Convert to fraction form
    9,301.84/13,959.72 = 6,510.16/x
  3. Step 3: Cross multiply
    9,301.84x = 13,959.72 × 6,510.16
  4. Step 4: Simplify right side
    9,301.84x = 90,880,010.76
  5. Step 5: Solve for x
    x = 90,880,010.76/9,301.84
  6. Step 6: Final answer
    x = 9,770.11

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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.