Home / 45,547.60-68,330.76-19,252.48

Finding the Fourth Proportional to 45,547.60, 68,330.76 and 19,252.48

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Solution

The fourth proportional to 45,547.60, 68,330.76 and 19,252.48 is: 28,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,547.60 : 68,330.76 = 19,252.48 : x
  2. Step 2: Convert to fraction form
    45,547.60/68,330.76 = 19,252.48/x
  3. Step 3: Cross multiply
    45,547.60x = 68,330.76 × 19,252.48
  4. Step 4: Simplify right side
    45,547.60x = 1,315,536,590.28
  5. Step 5: Solve for x
    x = 1,315,536,590.28/45,547.60
  6. Step 6: Final answer
    x = 28,882.68

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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.