Home / 10,248.66-14,145.45-6,709.81

Finding the Fourth Proportional to 10,248.66, 14,145.45 and 6,709.81

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Solution

The fourth proportional to 10,248.66, 14,145.45 and 6,709.81 is: 9,261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.66 : 14,145.45 = 6,709.81 : x
  2. Step 2: Convert to fraction form
    10,248.66/14,145.45 = 6,709.81/x
  3. Step 3: Cross multiply
    10,248.66x = 14,145.45 × 6,709.81
  4. Step 4: Simplify right side
    10,248.66x = 94,913,281.86
  5. Step 5: Solve for x
    x = 94,913,281.86/10,248.66
  6. Step 6: Final answer
    x = 9,261.04

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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.