Home / 46,431.12-64,075.28-25,210.40

Finding the Fourth Proportional to 46,431.12, 64,075.28 and 25,210.40

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Solution

The fourth proportional to 46,431.12, 64,075.28 and 25,210.40 is: 34,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,431.12 : 64,075.28 = 25,210.40 : x
  2. Step 2: Convert to fraction form
    46,431.12/64,075.28 = 25,210.40/x
  3. Step 3: Cross multiply
    46,431.12x = 64,075.28 × 25,210.40
  4. Step 4: Simplify right side
    46,431.12x = 1,615,363,438.91
  5. Step 5: Solve for x
    x = 1,615,363,438.91/46,431.12
  6. Step 6: Final answer
    x = 34,790.53

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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.