Home / 42,621.74-58,823.70-24,479.60

Finding the Fourth Proportional to 42,621.74, 58,823.70 and 24,479.60

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Solution

The fourth proportional to 42,621.74, 58,823.70 and 24,479.60 is: 33,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,621.74 : 58,823.70 = 24,479.60 : x
  2. Step 2: Convert to fraction form
    42,621.74/58,823.70 = 24,479.60/x
  3. Step 3: Cross multiply
    42,621.74x = 58,823.70 × 24,479.60
  4. Step 4: Simplify right side
    42,621.74x = 1,439,980,646.52
  5. Step 5: Solve for x
    x = 1,439,980,646.52/42,621.74
  6. Step 6: Final answer
    x = 33,785.12

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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.