Home / 34,931.58-52,400.49-9,971.16

Finding the Fourth Proportional to 34,931.58, 52,400.49 and 9,971.16

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Solution

The fourth proportional to 34,931.58, 52,400.49 and 9,971.16 is: 14,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.58 : 52,400.49 = 9,971.16 : x
  2. Step 2: Convert to fraction form
    34,931.58/52,400.49 = 9,971.16/x
  3. Step 3: Cross multiply
    34,931.58x = 52,400.49 × 9,971.16
  4. Step 4: Simplify right side
    34,931.58x = 522,493,669.87
  5. Step 5: Solve for x
    x = 522,493,669.87/34,931.58
  6. Step 6: Final answer
    x = 14,957.63

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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.