Home / 19,595.16-29,386.53-6,444.47

Finding the Fourth Proportional to 19,595.16, 29,386.53 and 6,444.47

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Solution

The fourth proportional to 19,595.16, 29,386.53 and 6,444.47 is: 9,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.16 : 29,386.53 = 6,444.47 : x
  2. Step 2: Convert to fraction form
    19,595.16/29,386.53 = 6,444.47/x
  3. Step 3: Cross multiply
    19,595.16x = 29,386.53 × 6,444.47
  4. Step 4: Simplify right side
    19,595.16x = 189,380,684.46
  5. Step 5: Solve for x
    x = 189,380,684.46/19,595.16
  6. Step 6: Final answer
    x = 9,664.67

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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.