Home / 7,476.24-10,312.08-4,332.48

Finding the Fourth Proportional to 7,476.24, 10,312.08 and 4,332.48

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Solution

The fourth proportional to 7,476.24, 10,312.08 and 4,332.48 is: 5,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.24 : 10,312.08 = 4,332.48 : x
  2. Step 2: Convert to fraction form
    7,476.24/10,312.08 = 4,332.48/x
  3. Step 3: Cross multiply
    7,476.24x = 10,312.08 × 4,332.48
  4. Step 4: Simplify right side
    7,476.24x = 44,676,880.36
  5. Step 5: Solve for x
    x = 44,676,880.36/7,476.24
  6. Step 6: Final answer
    x = 5,975.85

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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.