Home / 10,586.04-14,615.34-6,815.76

Finding the Fourth Proportional to 10,586.04, 14,615.34 and 6,815.76

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Solution

The fourth proportional to 10,586.04, 14,615.34 and 6,815.76 is: 9,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586.04 : 14,615.34 = 6,815.76 : x
  2. Step 2: Convert to fraction form
    10,586.04/14,615.34 = 6,815.76/x
  3. Step 3: Cross multiply
    10,586.04x = 14,615.34 × 6,815.76
  4. Step 4: Simplify right side
    10,586.04x = 99,614,649.76
  5. Step 5: Solve for x
    x = 99,614,649.76/10,586.04
  6. Step 6: Final answer
    x = 9,410.00

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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.