Home / 45,854.08-63,281.65-25,712.25

Finding the Fourth Proportional to 45,854.08, 63,281.65 and 25,712.25

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Solution

The fourth proportional to 45,854.08, 63,281.65 and 25,712.25 is: 35,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,854.08 : 63,281.65 = 25,712.25 : x
  2. Step 2: Convert to fraction form
    45,854.08/63,281.65 = 25,712.25/x
  3. Step 3: Cross multiply
    45,854.08x = 63,281.65 × 25,712.25
  4. Step 4: Simplify right side
    45,854.08x = 1,627,113,605.21
  5. Step 5: Solve for x
    x = 1,627,113,605.21/45,854.08
  6. Step 6: Final answer
    x = 35,484.60

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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.