Home / 19,566.90-29,298.51-10,313.46

Finding the Fourth Proportional to 19,566.90, 29,298.51 and 10,313.46

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Solution

The fourth proportional to 19,566.90, 29,298.51 and 10,313.46 is: 15,442.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.90 : 29,298.51 = 10,313.46 : x
  2. Step 2: Convert to fraction form
    19,566.90/29,298.51 = 10,313.46/x
  3. Step 3: Cross multiply
    19,566.90x = 29,298.51 × 10,313.46
  4. Step 4: Simplify right side
    19,566.90x = 302,169,010.94
  5. Step 5: Solve for x
    x = 302,169,010.94/19,566.90
  6. Step 6: Final answer
    x = 15,442.87

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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.