Home / 9,411.48-14,089.52-6,957.24

Finding the Fourth Proportional to 9,411.48, 14,089.52 and 6,957.24

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Solution

The fourth proportional to 9,411.48, 14,089.52 and 6,957.24 is: 10,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,411.48 : 14,089.52 = 6,957.24 : x
  2. Step 2: Convert to fraction form
    9,411.48/14,089.52 = 6,957.24/x
  3. Step 3: Cross multiply
    9,411.48x = 14,089.52 × 6,957.24
  4. Step 4: Simplify right side
    9,411.48x = 98,024,172.12
  5. Step 5: Solve for x
    x = 98,024,172.12/9,411.48
  6. Step 6: Final answer
    x = 10,415.38

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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.