Home / 9,332.42-13,998.45-2,312.45

Finding the Fourth Proportional to 9,332.42, 13,998.45 and 2,312.45

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Solution

The fourth proportional to 9,332.42, 13,998.45 and 2,312.45 is: 3,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332.42 : 13,998.45 = 2,312.45 : x
  2. Step 2: Convert to fraction form
    9,332.42/13,998.45 = 2,312.45/x
  3. Step 3: Cross multiply
    9,332.42x = 13,998.45 × 2,312.45
  4. Step 4: Simplify right side
    9,332.42x = 32,370,666.10
  5. Step 5: Solve for x
    x = 32,370,666.10/9,332.42
  6. Step 6: Final answer
    x = 3,468.63

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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.