Home / 19,683.59-29,529.18-6,360.17

Finding the Fourth Proportional to 19,683.59, 29,529.18 and 6,360.17

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Solution

The fourth proportional to 19,683.59, 29,529.18 and 6,360.17 is: 9,541.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683.59 : 29,529.18 = 6,360.17 : x
  2. Step 2: Convert to fraction form
    19,683.59/29,529.18 = 6,360.17/x
  3. Step 3: Cross multiply
    19,683.59x = 29,529.18 × 6,360.17
  4. Step 4: Simplify right side
    19,683.59x = 187,810,457.11
  5. Step 5: Solve for x
    x = 187,810,457.11/19,683.59
  6. Step 6: Final answer
    x = 9,541.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.