Home / 31,095.04-46,663.60-13,554.72

Finding the Fourth Proportional to 31,095.04, 46,663.60 and 13,554.72

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Solution

The fourth proportional to 31,095.04, 46,663.60 and 13,554.72 is: 20,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,095.04 : 46,663.60 = 13,554.72 : x
  2. Step 2: Convert to fraction form
    31,095.04/46,663.60 = 13,554.72/x
  3. Step 3: Cross multiply
    31,095.04x = 46,663.60 × 13,554.72
  4. Step 4: Simplify right side
    31,095.04x = 632,512,032.19
  5. Step 5: Solve for x
    x = 632,512,032.19/31,095.04
  6. Step 6: Final answer
    x = 20,341.25

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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.