Home / 9,342.45-14,013.63-7,695.53

Finding the Fourth Proportional to 9,342.45, 14,013.63 and 7,695.53

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Solution

The fourth proportional to 9,342.45, 14,013.63 and 7,695.53 is: 11,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.45 : 14,013.63 = 7,695.53 : x
  2. Step 2: Convert to fraction form
    9,342.45/14,013.63 = 7,695.53/x
  3. Step 3: Cross multiply
    9,342.45x = 14,013.63 × 7,695.53
  4. Step 4: Simplify right side
    9,342.45x = 107,842,240.01
  5. Step 5: Solve for x
    x = 107,842,240.01/9,342.45
  6. Step 6: Final answer
    x = 11,543.25

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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.