Home / 10,835.76-14,953.40-5,867.76

Finding the Fourth Proportional to 10,835.76, 14,953.40 and 5,867.76

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Solution

The fourth proportional to 10,835.76, 14,953.40 and 5,867.76 is: 8,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835.76 : 14,953.40 = 5,867.76 : x
  2. Step 2: Convert to fraction form
    10,835.76/14,953.40 = 5,867.76/x
  3. Step 3: Cross multiply
    10,835.76x = 14,953.40 × 5,867.76
  4. Step 4: Simplify right side
    10,835.76x = 87,742,962.38
  5. Step 5: Solve for x
    x = 87,742,962.38/10,835.76
  6. Step 6: Final answer
    x = 8,097.54

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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.