Home / 61,528.17-84,909.12-34,671.09

Finding the Fourth Proportional to 61,528.17, 84,909.12 and 34,671.09

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Solution

The fourth proportional to 61,528.17, 84,909.12 and 34,671.09 is: 47,846.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.17 : 84,909.12 = 34,671.09 : x
  2. Step 2: Convert to fraction form
    61,528.17/84,909.12 = 34,671.09/x
  3. Step 3: Cross multiply
    61,528.17x = 84,909.12 × 34,671.09
  4. Step 4: Simplify right side
    61,528.17x = 2,943,891,741.34
  5. Step 5: Solve for x
    x = 2,943,891,741.34/61,528.17
  6. Step 6: Final answer
    x = 47,846.24

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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.