Home / 46,802.08-64,587-27,938.80

Finding the Fourth Proportional to 46,802.08, 64,587 and 27,938.80

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Solution

The fourth proportional to 46,802.08, 64,587 and 27,938.80 is: 38,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,802.08 : 64,587 = 27,938.80 : x
  2. Step 2: Convert to fraction form
    46,802.08/64,587 = 27,938.80/x
  3. Step 3: Cross multiply
    46,802.08x = 64,587 × 27,938.80
  4. Step 4: Simplify right side
    46,802.08x = 1,804,483,275.60
  5. Step 5: Solve for x
    x = 1,804,483,275.60/46,802.08
  6. Step 6: Final answer
    x = 38,555.62

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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.