Home / 7,462.40-10,312.32-5,596.16

Finding the Fourth Proportional to 7,462.40, 10,312.32 and 5,596.16

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Solution

The fourth proportional to 7,462.40, 10,312.32 and 5,596.16 is: 7,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462.40 : 10,312.32 = 5,596.16 : x
  2. Step 2: Convert to fraction form
    7,462.40/10,312.32 = 5,596.16/x
  3. Step 3: Cross multiply
    7,462.40x = 10,312.32 × 5,596.16
  4. Step 4: Simplify right side
    7,462.40x = 57,709,392.69
  5. Step 5: Solve for x
    x = 57,709,392.69/7,462.40
  6. Step 6: Final answer
    x = 7,733.36

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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.