Home / 19,457.59-29,195.02-9,457.87

Finding the Fourth Proportional to 19,457.59, 29,195.02 and 9,457.87

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Solution

The fourth proportional to 19,457.59, 29,195.02 and 9,457.87 is: 14,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.59 : 29,195.02 = 9,457.87 : x
  2. Step 2: Convert to fraction form
    19,457.59/29,195.02 = 9,457.87/x
  3. Step 3: Cross multiply
    19,457.59x = 29,195.02 × 9,457.87
  4. Step 4: Simplify right side
    19,457.59x = 276,122,557.83
  5. Step 5: Solve for x
    x = 276,122,557.83/19,457.59
  6. Step 6: Final answer
    x = 14,191.00

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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.