Home / 25,345.66-34,973.96-14,013.62

Finding the Fourth Proportional to 25,345.66, 34,973.96 and 14,013.62

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Solution

The fourth proportional to 25,345.66, 34,973.96 and 14,013.62 is: 19,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.66 : 34,973.96 = 14,013.62 : x
  2. Step 2: Convert to fraction form
    25,345.66/34,973.96 = 14,013.62/x
  3. Step 3: Cross multiply
    25,345.66x = 34,973.96 × 14,013.62
  4. Step 4: Simplify right side
    25,345.66x = 490,111,802.70
  5. Step 5: Solve for x
    x = 490,111,802.70/25,345.66
  6. Step 6: Final answer
    x = 19,337.11

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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.