Home / 34,457.83-47,548.88-19,349.30

Finding the Fourth Proportional to 34,457.83, 47,548.88 and 19,349.30

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Solution

The fourth proportional to 34,457.83, 47,548.88 and 19,349.30 is: 26,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457.83 : 47,548.88 = 19,349.30 : x
  2. Step 2: Convert to fraction form
    34,457.83/47,548.88 = 19,349.30/x
  3. Step 3: Cross multiply
    34,457.83x = 47,548.88 × 19,349.30
  4. Step 4: Simplify right side
    34,457.83x = 920,037,543.78
  5. Step 5: Solve for x
    x = 920,037,543.78/34,457.83
  6. Step 6: Final answer
    x = 26,700.39

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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.