Home / 45,799.68-68,698.98-25,810.68

Finding the Fourth Proportional to 45,799.68, 68,698.98 and 25,810.68

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Solution

The fourth proportional to 45,799.68, 68,698.98 and 25,810.68 is: 38,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,799.68 : 68,698.98 = 25,810.68 : x
  2. Step 2: Convert to fraction form
    45,799.68/68,698.98 = 25,810.68/x
  3. Step 3: Cross multiply
    45,799.68x = 68,698.98 × 25,810.68
  4. Step 4: Simplify right side
    45,799.68x = 1,773,167,389.11
  5. Step 5: Solve for x
    x = 1,773,167,389.11/45,799.68
  6. Step 6: Final answer
    x = 38,715.72

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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.