Home / 10,569.68-14,579.55-6,797.76

Finding the Fourth Proportional to 10,569.68, 14,579.55 and 6,797.76

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Solution

The fourth proportional to 10,569.68, 14,579.55 and 6,797.76 is: 9,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569.68 : 14,579.55 = 6,797.76 : x
  2. Step 2: Convert to fraction form
    10,569.68/14,579.55 = 6,797.76/x
  3. Step 3: Cross multiply
    10,569.68x = 14,579.55 × 6,797.76
  4. Step 4: Simplify right side
    10,569.68x = 99,108,281.81
  5. Step 5: Solve for x
    x = 99,108,281.81/10,569.68
  6. Step 6: Final answer
    x = 9,376.66

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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.