Home / 43,267.48-64,774.68-39,117.04

Finding the Fourth Proportional to 43,267.48, 64,774.68 and 39,117.04

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Solution

The fourth proportional to 43,267.48, 64,774.68 and 39,117.04 is: 58,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,267.48 : 64,774.68 = 39,117.04 : x
  2. Step 2: Convert to fraction form
    43,267.48/64,774.68 = 39,117.04/x
  3. Step 3: Cross multiply
    43,267.48x = 64,774.68 × 39,117.04
  4. Step 4: Simplify right side
    43,267.48x = 2,533,793,748.55
  5. Step 5: Solve for x
    x = 2,533,793,748.55/43,267.48
  6. Step 6: Final answer
    x = 58,561.16

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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.