Home / 19,595.28-29,386.71-6,444.12

Finding the Fourth Proportional to 19,595.28, 29,386.71 and 6,444.12

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Solution

The fourth proportional to 19,595.28, 29,386.71 and 6,444.12 is: 9,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.28 : 29,386.71 = 6,444.12 : x
  2. Step 2: Convert to fraction form
    19,595.28/29,386.71 = 6,444.12/x
  3. Step 3: Cross multiply
    19,595.28x = 29,386.71 × 6,444.12
  4. Step 4: Simplify right side
    19,595.28x = 189,371,485.65
  5. Step 5: Solve for x
    x = 189,371,485.65/19,595.28
  6. Step 6: Final answer
    x = 9,664.14

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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.