Home / 19,459.47-29,191.92-6,307.59

Finding the Fourth Proportional to 19,459.47, 29,191.92 and 6,307.59

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Solution

The fourth proportional to 19,459.47, 29,191.92 and 6,307.59 is: 9,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.47 : 29,191.92 = 6,307.59 : x
  2. Step 2: Convert to fraction form
    19,459.47/29,191.92 = 6,307.59/x
  3. Step 3: Cross multiply
    19,459.47x = 29,191.92 × 6,307.59
  4. Step 4: Simplify right side
    19,459.47x = 184,130,662.67
  5. Step 5: Solve for x
    x = 184,130,662.67/19,459.47
  6. Step 6: Final answer
    x = 9,462.27

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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.