Home / 61,275.36-84,555.60-34,416.48

Finding the Fourth Proportional to 61,275.36, 84,555.60 and 34,416.48

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Solution

The fourth proportional to 61,275.36, 84,555.60 and 34,416.48 is: 47,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,275.36 : 84,555.60 = 34,416.48 : x
  2. Step 2: Convert to fraction form
    61,275.36/84,555.60 = 34,416.48/x
  3. Step 3: Cross multiply
    61,275.36x = 84,555.60 × 34,416.48
  4. Step 4: Simplify right side
    61,275.36x = 2,910,106,116.29
  5. Step 5: Solve for x
    x = 2,910,106,116.29/61,275.36
  6. Step 6: Final answer
    x = 47,492.27

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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.