Home / 17,420.32-24,034.89-10,347.40

Finding the Fourth Proportional to 17,420.32, 24,034.89 and 10,347.40

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Solution

The fourth proportional to 17,420.32, 24,034.89 and 10,347.40 is: 14,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,420.32 : 24,034.89 = 10,347.40 : x
  2. Step 2: Convert to fraction form
    17,420.32/24,034.89 = 10,347.40/x
  3. Step 3: Cross multiply
    17,420.32x = 24,034.89 × 10,347.40
  4. Step 4: Simplify right side
    17,420.32x = 248,698,620.79
  5. Step 5: Solve for x
    x = 248,698,620.79/17,420.32
  6. Step 6: Final answer
    x = 14,276.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.