Home / 25,345.40-34,973.58-14,013.35

Finding the Fourth Proportional to 25,345.40, 34,973.58 and 14,013.35

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Solution

The fourth proportional to 25,345.40, 34,973.58 and 14,013.35 is: 19,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.40 : 34,973.58 = 14,013.35 : x
  2. Step 2: Convert to fraction form
    25,345.40/34,973.58 = 14,013.35/x
  3. Step 3: Cross multiply
    25,345.40x = 34,973.58 × 14,013.35
  4. Step 4: Simplify right side
    25,345.40x = 490,096,842.43
  5. Step 5: Solve for x
    x = 490,096,842.43/25,345.40
  6. Step 6: Final answer
    x = 19,336.72

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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.