Home / 46,677.90-64,416.36-25,457.10

Finding the Fourth Proportional to 46,677.90, 64,416.36 and 25,457.10

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Solution

The fourth proportional to 46,677.90, 64,416.36 and 25,457.10 is: 35,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,677.90 : 64,416.36 = 25,457.10 : x
  2. Step 2: Convert to fraction form
    46,677.90/64,416.36 = 25,457.10/x
  3. Step 3: Cross multiply
    46,677.90x = 64,416.36 × 25,457.10
  4. Step 4: Simplify right side
    46,677.90x = 1,639,853,718.16
  5. Step 5: Solve for x
    x = 1,639,853,718.16/46,677.90
  6. Step 6: Final answer
    x = 35,131.27

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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.