Home / 58,435.83-87,641.15-18,457.94

Finding the Fourth Proportional to 58,435.83, 87,641.15 and 18,457.94

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Solution

The fourth proportional to 58,435.83, 87,641.15 and 18,457.94 is: 27,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,435.83 : 87,641.15 = 18,457.94 : x
  2. Step 2: Convert to fraction form
    58,435.83/87,641.15 = 18,457.94/x
  3. Step 3: Cross multiply
    58,435.83x = 87,641.15 × 18,457.94
  4. Step 4: Simplify right side
    58,435.83x = 1,617,674,557.74
  5. Step 5: Solve for x
    x = 1,617,674,557.74/58,435.83
  6. Step 6: Final answer
    x = 27,682.92

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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.