Home / 10,838.75-14,957.48-5,870.75

Finding the Fourth Proportional to 10,838.75, 14,957.48 and 5,870.75

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Solution

The fourth proportional to 10,838.75, 14,957.48 and 5,870.75 is: 8,101.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.75 : 14,957.48 = 5,870.75 : x
  2. Step 2: Convert to fraction form
    10,838.75/14,957.48 = 5,870.75/x
  3. Step 3: Cross multiply
    10,838.75x = 14,957.48 × 5,870.75
  4. Step 4: Simplify right side
    10,838.75x = 87,811,596.36
  5. Step 5: Solve for x
    x = 87,811,596.36/10,838.75
  6. Step 6: Final answer
    x = 8,101.64

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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.