Home / 19,756.04-29,634-6,605.40

Finding the Fourth Proportional to 19,756.04, 29,634 and 6,605.40

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Solution

The fourth proportional to 19,756.04, 29,634 and 6,605.40 is: 9,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,756.04 : 29,634 = 6,605.40 : x
  2. Step 2: Convert to fraction form
    19,756.04/29,634 = 6,605.40/x
  3. Step 3: Cross multiply
    19,756.04x = 29,634 × 6,605.40
  4. Step 4: Simplify right side
    19,756.04x = 195,744,423.60
  5. Step 5: Solve for x
    x = 195,744,423.60/19,756.04
  6. Step 6: Final answer
    x = 9,908.08

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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.