Home / 19,359.23-29,042.63-6,210.59

Finding the Fourth Proportional to 19,359.23, 29,042.63 and 6,210.59

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Solution

The fourth proportional to 19,359.23, 29,042.63 and 6,210.59 is: 9,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.23 : 29,042.63 = 6,210.59 : x
  2. Step 2: Convert to fraction form
    19,359.23/29,042.63 = 6,210.59/x
  3. Step 3: Cross multiply
    19,359.23x = 29,042.63 × 6,210.59
  4. Step 4: Simplify right side
    19,359.23x = 180,371,836.40
  5. Step 5: Solve for x
    x = 180,371,836.40/19,359.23
  6. Step 6: Final answer
    x = 9,317.10

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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.