Home / 45,989.57-63,465.86-26,870.47

Finding the Fourth Proportional to 45,989.57, 63,465.86 and 26,870.47

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Solution

The fourth proportional to 45,989.57, 63,465.86 and 26,870.47 is: 37,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,989.57 : 63,465.86 = 26,870.47 : x
  2. Step 2: Convert to fraction form
    45,989.57/63,465.86 = 26,870.47/x
  3. Step 3: Cross multiply
    45,989.57x = 63,465.86 × 26,870.47
  4. Step 4: Simplify right side
    45,989.57x = 1,705,357,395.67
  5. Step 5: Solve for x
    x = 1,705,357,395.67/45,989.57
  6. Step 6: Final answer
    x = 37,081.39

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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.