Home / 47,130.84-65,041.66-25,621.80

Finding the Fourth Proportional to 47,130.84, 65,041.66 and 25,621.80

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Solution

The fourth proportional to 47,130.84, 65,041.66 and 25,621.80 is: 35,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,130.84 : 65,041.66 = 25,621.80 : x
  2. Step 2: Convert to fraction form
    47,130.84/65,041.66 = 25,621.80/x
  3. Step 3: Cross multiply
    47,130.84x = 65,041.66 × 25,621.80
  4. Step 4: Simplify right side
    47,130.84x = 1,666,484,276.08
  5. Step 5: Solve for x
    x = 1,666,484,276.08/47,130.84
  6. Step 6: Final answer
    x = 35,358.68

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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.